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The best exercises to boost your brain health after 60

<p><em><a href="https://theconversation.com/profiles/neva-beraud-peigne-1418228">Neva Béraud-Peigné</a>, <a href="https://theconversation.com/institutions/universite-paris-saclay-2174">Université Paris-Saclay</a>; <a href="https://theconversation.com/profiles/alexandra-perrot-1531671">Alexandra Perrot</a>, <a href="https://theconversation.com/institutions/universite-paris-saclay-2174">Université Paris-Saclay</a>, and <a href="https://theconversation.com/profiles/pauline-maillot-1167901">Pauline Maillot</a>, <a href="https://theconversation.com/institutions/universite-paris-cite-4263">Université Paris Cité</a></em></p> <p>Have you ever thought about why we have a <a href="https://theconversation.com/fr/topics/cerveau-21903">brain</a>? The obvious answer might be “to think”. But scientist Daniel Wolpert came up with a completely different explanation at the <a href="https://www.ted.com/talks/daniel_wolpert_the_real_reason_for_brains">2011 meeting of the <em>Society for Neuroscience</em></a>:</p> <blockquote> <p>“We have a brain for one reason and one reason only: to produce adaptable and complex movements”</p> </blockquote> <h2>Use your brain to stay efficient</h2> <p>The brain, in other words, is the orchestra conductor which orders the body’s movements. We call the faculties that allow us to interact with our environment <em>cognitive abilities</em>. These include concentrating, learning, reasoning, adapting and communicating with others. Every one of them is key in enabling us to go about our routine and help us maintain a good lifestyle.</p> <p>So, how can we best take care of our brains so that they can stay as efficient as long as possible? Contrary to popular belief, the brain does not deteriorate continuously with age. Instead, it only sees the number of its brain cells drop and connections deteriorate <a href="https://www.bmj.com/content/344/bmj.d7622">from the age of 45 onwards</a> as part of a normal ageing process. But cerebral plasticity, although reduced, is present until the end of life. Each individual will build up a cognitive reserve throughout their lives.</p> <p>The more positive, rich and stimulating the lifestyle, the more powerful and effective the reserve. In other words, it’s possible to moderate the effects of age on cognition.</p> <h2>The benefits of physical activity on cognitive capacity after 60</h2> <p>In fact, much research shows indeed that physical activity improves cognitive capacity, even after the age of 60. From increased memory, better reactivity to greater planning skills, the <a href="https://www.annualreviews.org/content/journals/10.1146/annurev-clinpsy-072720-014213">benefits are endless</a>.</p> <p>Despite this, few older folks engage in <a href="https://theconversation.com/fr/topics/activite-physique-adaptee-apa-146288">physical education</a> adapted to their bodies on a regular basis. Poor motivation and access to these exercises are some of the factors don’t help.</p> <p>With that in mind, many carers might be tempted to offer older people monotonous, routine activities because of their diminishing physical, cognitive and sensory abilities. And indeed, for a long time, the range of sports on offer and research in this field revolved around the same triptych: gentle gymnastics, walking and yoga. However, you’ll reap more benefits by <a href="https://www-sciencedirect-com.ezproxy.u-paris.fr/science/article/abs/pii/B9780444633279000175">combining different training methods</a>.</p> <h2>Three ingredients to train the brains of senior citizens</h2> <p>Researchers are currently attempting to crack the winning formula that would flex older people’s cognitive, as well as physical muscles. It’ll consist of three main ingredients:</p> <p><em>First ingredient: complex physical and motor stimulation of at least moderate intensity.</em></p> <p>Moderate cardio workouts not only improve cardiorespiratory health but also make the brain more <a href="https://www.nature.com/articles/22682">efficient</a>. Overall improved cardiofitness, in turn, allows the brain to receive more oxygen and even to generate <a href="https://www.pnas.org/doi/full/10.1073/pnas.1015950108">new neurons in the hippocampus</a>, where memory is lodged.</p> <p>It therefore makes sense for programmes designed to boost cognitive function to include cardio. But it is also <a href="https://journals.sagepub.com/doi/abs/10.1111/1467-9280.t01-1-01430">necessary to combine them with muscle-strengthening, flexibility and balance exercises to achieve greater benefits</a>. In addition, the <a href="https://www.sciencedirect.com/science/article/abs/pii/S0149763413001012">researchers</a> emphasise the importance of adding situations requiring complex motor skills and coordination, as these would have a significant impact on cognitive functions (e.g. memory, attention and mental flexibility), particularly in the elderly.</p> <p><em>Second ingredient: fire up those brain cells during exercises</em></p> <p>Incorporating cognitive stimulation, such as remembering information for a period of time and executing it, anticipating actions, or planning a move, is another winning strategy. When cognitive stimulation is combined with physical activity, it can produce <a href="https://www.tandfonline.com/doi/abs/10.1080/13825585.2011.645010">synergistic effects</a> and, as a result, be more effective on cognitive functions.</p> <p>_Third ingredient: group activities that lead to social interaction. _</p> <p>Working out as part of a group has been shown to help us <a href="https://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.1001756">persevere through it</a>.</p> <p>What this winning formula could look like in practice is still being researched. At present, there are two broad types of exercises that have caught our attention that could help older people stay sharp.</p> <h2>Opting for cooperative and oppositional team sports</h2> <p>Team sports offer much more than just physical exercise sessions. What’s particularly great about them is that they don’t only challenge cardiorespiratory balance, but tap into the whole body’s physical skill-set.</p> <p>Take basketball or handball, for example: to move around the court, dribble or score, balance, coordination and flexibility are essential. Muscular strength is also required for passing, recovering the ball and moving around. These team sports can be suitable even after the age of 60, provided they are properly supervised.</p> <p>From a cognitive point of view, these activities create situations that are always new, rich and stimulating. We call this double combination of stimuli <em><a href="https://www.tandfonline.com/doi/abs/10.1080/13825585.2011.645010">simultaneous training</a></em>. A number of researchers have highlighted the importance of this cognitive involvement in team sports and encourage their practice, particularly among the elderly.</p> <p>Recent studies, such as <a href="https://linkinghub.elsevier.com/retrieve/pii/S162748302100129X">the one carried out in 2022</a> by French researchers, have shown that participation in team sports improves short-term visuospatial memory (which enables people, for example, to remember the location of certain objects for a limited period of time) and planning skills in the elderly.</p> <h2>Get your body moving with exergames</h2> <p>Another promising avenue are <em>exergames</em> – video games that require players to move around to play. Named after the contraction of “exercise” and “games”, they grew popular in the 2000s thanks to Nintendo’s Wii and Switch and Microsoft’s Kinect.</p> <p>Exogames have been thought out to exercise different fitness skills, such as balance, endurance, strength, and coordination, while simultaneously stimulating cognitive functions. Among older people, <a href="https://psycnet.apa.org/record/2011-27707-001">several research studies</a> show that this type of training helps to improve many physical and cognitive abilities.</p> <p>In 2020, a new generation of exergames emerged, making use of interactive walls to create an even more immersive gaming experience, such as Neo Xperiences’ <em>Neo-One</em>, Sphery’s <em>ExerCube</em> and Lü’s <em>Aire interactive</em>. In these games combining real and virtual worlds, physical objects (such as balls) and digital objects coexist and interact in real time.</p> <p>A <a href="https://link.springer.com/article/10.1007/s11357-023-00952-w">recent study</a> compared an exergame programme assisted by an immersive wall with a walking and muscle-strengthening programme. Its results suggest that this new generation of exergames may be more effective on cognitive abilities than traditional training.</p> <p>Combining physical and cognitive exercises offers the best chance to keep one’s brain health while keeping fit. This is essential for an active and fulfilling life, whatever your age.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/237162/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/neva-beraud-peigne-1418228">Neva Béraud-Peigné</a>, Doctorante en sciences du mouvement, <a href="https://theconversation.com/institutions/universite-paris-saclay-2174">Université Paris-Saclay</a>; <a href="https://theconversation.com/profiles/alexandra-perrot-1531671">Alexandra Perrot</a>, Maitre de conférences HDR, <a href="https://theconversation.com/institutions/universite-paris-saclay-2174">Université Paris-Saclay</a>, and <a href="https://theconversation.com/profiles/pauline-maillot-1167901">Pauline Maillot</a>, Maître de conférences en STAPS, <a href="https://theconversation.com/institutions/universite-paris-cite-4263">Université Paris Cité</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/the-best-exercises-to-boost-your-brain-health-after-60-237162">original article</a>.</em></p>

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I’m feeling run down. Why am I more likely to get sick? And how can I boost my immune system?

<div class="theconversation-article-body"> <p><em><a href="https://theconversation.com/profiles/sathana-dushyanthen-1169328">Sathana Dushyanthen</a>, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p>It has been a long winter, filled with many viruses and cost-of-living pressures, on top of the usual mix of work, study, life admin and caring responsibilities.</p> <p>Stress is an inevitable part of life. In short bursts, our stress response has evolved as a survival mechanism to help us be more alert in <a href="https://theconversation.com/no-you-cant-blame-all-your-health-issues-on-high-cortisol-heres-how-the-hormone-works-203162">fight or flight situations</a>.</p> <p>But when stress is chronic, it weakens the immune system and makes us more vulnerable to illnesses such as the <a href="https://www.healthline.com/health/can-stress-make-you-sick#:%7E:text=The%20common%20cold&amp;text=Inflammation%20has%20been%20linked%20to,to%20the%20cold%2Dcausing%20germs.">common cold</a>, <a href="https://journals.lww.com/psychosomaticmedicine/abstract/1999/03000/psychological_stress,_cytokine_production,_and.9.aspx">flu</a> and <a href="https://onlinelibrary.wiley.com/doi/abs/10.1002/smi.3017">COVID</a>.</p> <h2>Stress makes it harder to fight off viruses</h2> <p>When the immune system starts to break down, a virus that would normally have been under control starts to flourish.</p> <p>Once you begin to feel sick, the <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4465119/">stress response</a> rises, making it harder for the immune system to fight off the disease. You may be sick more often and for longer periods of time, without enough immune cells primed and ready to <a href="https://link.springer.com/chapter/10.1007/978-3-030-16996-1_6">fight</a>.</p> <p>In the 1990s, American psychology professor Sheldon Cohen and his colleagues conducted a number of <a href="https://www.cmu.edu/common-cold-project/">studies</a> where healthy people were exposed to an upper respiratory infection, through drops of virus placed directly into their <a href="https://www.nejm.org/doi/full/10.1056/NEJM199108293250903">nose</a>.</p> <p>These participants were then quarantined in a hotel and monitored closely to determine who became <a href="https://theconversation.com/stress-less-it-might-protect-you-from-covid-153361">ill</a>.</p> <p>One of the most important factors predicting who got sick was prolonged psychological <a href="https://journals.sagepub.com/doi/full/10.1177/1745691620942516">stress</a>.</p> <h2>Cortisol suppresses immunity</h2> <p>“Short-term stress” is stress that lasts for a period of minutes to hours, while “chronic stress” persists for several hours per day for <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5964013/#:%7E:text=Therefore%2C%20a%20major%20distinguishing%20characteristic,weeks%20or%20months%20%5B9%5D.">weeks or months</a>.</p> <p>When faced with a perceived threat, psychological or physical, the hypothalamus region of the brain sets off an alarm system. This signals the release of a surge of hormones, including adrenaline and <a href="https://www.embopress.org/doi/full/10.15252/msb.20209510">cortisol</a>.</p> <figure class="align-center "><img src="https://images.theconversation.com/files/616892/original/file-20240903-18-blrqoz.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" sizes="(min-width: 1466px) 754px, (max-width: 599px) 100vw, (min-width: 600px) 600px, 237px" srcset="https://images.theconversation.com/files/616892/original/file-20240903-18-blrqoz.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=600&amp;h=472&amp;fit=crop&amp;dpr=1 600w, https://images.theconversation.com/files/616892/original/file-20240903-18-blrqoz.png?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=600&amp;h=472&amp;fit=crop&amp;dpr=2 1200w, https://images.theconversation.com/files/616892/original/file-20240903-18-blrqoz.png?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=600&amp;h=472&amp;fit=crop&amp;dpr=3 1800w, https://images.theconversation.com/files/616892/original/file-20240903-18-blrqoz.png?ixlib=rb-4.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;h=593&amp;fit=crop&amp;dpr=1 754w, https://images.theconversation.com/files/616892/original/file-20240903-18-blrqoz.png?ixlib=rb-4.1.0&amp;q=30&amp;auto=format&amp;w=754&amp;h=593&amp;fit=crop&amp;dpr=2 1508w, https://images.theconversation.com/files/616892/original/file-20240903-18-blrqoz.png?ixlib=rb-4.1.0&amp;q=15&amp;auto=format&amp;w=754&amp;h=593&amp;fit=crop&amp;dpr=3 2262w" alt="Human brain illustration" /><figcaption><span class="caption">The hypothalamus sets off an alarm system in response to a real or perceived threat.</span> <span class="attribution"><a class="source" href="https://www.shutterstock.com/image-illustration/hypothalamus-causes-vasoconstriction-illustration-medical-brain-435142264">stefan3andrei/Shutterstock</a></span></figcaption></figure> <p>In a typical stress response, <a href="https://www.sciencedirect.com/science/article/abs/pii/S147149060300173X">cortisol levels</a> quickly increase when stress occurs, and then rapidly drop back to normal once the stress has subsided. In the short term, cortisol suppresses inflammation, to ensure the body has enough energy available to respond to an <a href="https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2019.00245/full">immediate threat</a>.</p> <p>But in the longer term, chronic stress can be harmful. A Harvard University study <a href="https://jamanetwork.com/journals/jamapsychiatry/fullarticle/2796097">from 2022</a> showed that people suffering from psychological distress in the lead up to their COVID infection had a greater chance of experiencing long COVID. They <a href="https://jamanetwork.com/journals/jamapsychiatry/fullarticle/2796097">classified</a> this distress as depression, probable anxiety, perceived stress, worry about COVID and loneliness.</p> <p>Those suffering distress had close to a <a href="https://jamanetwork.com/journals/jamapsychiatry/fullarticle/2796097">50% greater risk</a> of long COVID compared to other <a href="https://theconversation.com/being-stressed-out-before-you-get-covid-increases-your-chances-of-long-covid-heres-why-190649">participants</a>. Cortisol has been shown to be high in the most severe cases of <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7102614/">COVID</a>.</p> <h2>Stress causes inflammation</h2> <p><a href="https://stories.uq.edu.au/imb/the-edge/inflammation/what-is-inflammation/index.html">Inflammation</a> is a short-term reaction to an injury or infection. It is responsible for trafficking immune cells in your body so the right cells are present in the right locations at the right times and at the right <a href="https://link.springer.com/article/10.1007/s12026-014-8517-0">levels</a>.</p> <p>The immune cells also store a memory of that threat to respond faster and more effectively the next <a href="https://theconversation.com/being-stressed-out-before-you-get-covid-increases-your-chances-of-long-covid-heres-why-190649">time</a>.</p> <p>Initially, circulating immune cells detect and flock to the site of <a href="https://www.nature.com/articles/ni1275">infection</a>. Messenger proteins, known as pro-inflammatory cytokines, are released by immune cells, to signal the danger and recruit help, and our immune system responds to neutralise the <a href="https://stories.uq.edu.au/imb/the-edge/inflammation/what-is-inflammation/index.html">threat</a>.</p> <p>During this response to the infection, if the immune system produces too much of these inflammatory chemicals, it can trigger symptoms such as nasal congestion and runny <a href="https://journals.sagepub.com/doi/full/10.1177/1745691620942516">nose</a>.</p> <h2>What about chronic stress?</h2> <p>Chronic stress causes persistently high cortisol secretion, which remains high even in the absence of an immediate <a href="https://theconversation.com/no-you-cant-blame-all-your-health-issues-on-high-cortisol-heres-how-the-hormone-works-203162">stressor</a>.</p> <p>The immune system becomes desensitised and unresponsive to this <a href="https://www.sciencedirect.com/science/article/abs/pii/S1043661816307435">cortisol suppression</a>, increasing low-grade “silent” inflammation and the production of pro-inflammatory cytokines (the messenger proteins).</p> <p>Immune cells become exhausted and start to <a href="https://www.fxmedicine.com.au/blog-post/adrenal-immune-connection">malfunction</a>. The body loses the ability to turn down the inflammatory <a href="https://journals.sagepub.com/doi/full/10.1177/1745691620942516">response</a>.</p> <p>Over time, the immune system changes the way it responds by reprogramming to a “<a href="https://www.unimelb.edu.au/newsroom/news/2021/april/how-stress-can-stop-immune-cells-in-their-tracks">low surveillance mode</a>”. The immune system misses early opportunities to destroy threats, and the process of recovery can take <a href="https://theconversation.com/being-stressed-out-before-you-get-covid-increases-your-chances-of-long-covid-heres-why-190649">longer</a>.</p> <h2>So how can you manage your stress?</h2> <p>We can actively strengthen our immunity and natural defences by managing our <a href="https://theconversation.com/stuck-in-fight-or-flight-mode-5-ways-to-complete-the-stress-cycle-and-avoid-burnout-or-depression-218599">stress levels</a>. Rather than letting stress build up, try to address it early and frequently by:</p> <p><strong>1) Getting enough sleep</strong></p> <p>Getting enough sleep reduces <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3132857/">cortisol levels</a> and inflammation. During sleep, the immune system <a href="https://link.springer.com/chapter/10.1007/978-1-4939-6578-6_12">releases</a> <a href="https://theconversation.com/sleep-wont-cure-the-coronavirus-but-it-can-help-our-bodies-fight-it-134674">cytokines</a>, which help fight infections and inflammation.</p> <p><strong>2) Taking regular exercise</strong></p> <p>Exercising helps the lymphatic system (which balances bodily fluids as part of the immune system) circulate and allows immune cells to monitor for threats, while sweating flushes <a href="https://www.healthline.com/nutrition/does-exercise-boost-immune-system">toxins</a>. Physical activity also lowers stress hormone levels through the release of positive brain <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7387807/">signals</a>.</p> <p><strong>3) Eating a healthy diet</strong></p> <p>Ensuring your diet contains enough nutrients – such as the B vitamins, and the full breadth of minerals like magnesium, iron and zinc – during times of stress has a positive impact on overall stress <a href="https://www.ncbi.nlm.nih.gov/pubmed/22782571">levels</a>. Staying hydrated helps the body to flush out <a href="https://theconversation.com/a-strong-immune-system-helps-ward-off-colds-and-flus-but-its-not-the-only-factor-99512">toxins</a>.</p> <p><strong>4) Socialising and practising meditation or mindfulness</strong></p> <p>These activities increase endorphins and serotonin, which improve mood and have <a href="https://www.sciencedirect.com/science/article/pii/S2949834123000351">anti-inflammatory effects</a>. Breathing exercises and meditation stimulate the parasympathetic nervous system, which calms down our stress responses so we can “reset” and reduce <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4940234/">cortisol levels</a>.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/237456/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><em><a href="https://theconversation.com/profiles/sathana-dushyanthen-1169328">Sathana Dushyanthen</a>, Academic Specialist &amp; Lecturer in Cancer Sciences &amp; Digital Health| Superstar of STEM| Science Communicator, <a href="https://theconversation.com/institutions/the-university-of-melbourne-722">The University of Melbourne</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/im-feeling-run-down-why-am-i-more-likely-to-get-sick-and-how-can-i-boost-my-immune-system-237456">original article</a>.</em></p> </div>

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Tastes from our past can spark memories, trigger pain or boost wellbeing. Here’s how to embrace food nostalgia

<p><em><a href="https://theconversation.com/profiles/megan-lee-490875">Megan Lee</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a>; <a href="https://theconversation.com/profiles/doug-angus-1542552">Doug Angus</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a>, and <a href="https://theconversation.com/profiles/kate-simpson-1542551">Kate Simpson</a>, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p>Have you ever tried to bring back fond memories by eating or drinking something unique to that time and place?</p> <p>It could be a Pina Colada that recalls an island holiday? Or a steaming bowl of pho just like the one you had in Vietnam? Perhaps eating a favourite dish reminds you of a lost loved one – like the sticky date pudding Nanna used to make?</p> <p>If you have, you have tapped into <a href="https://www.tandfonline.com/doi/full/10.1080/02699931.2022.2142525">food-evoked nostalgia</a>.</p> <p>As researchers, we are exploring how eating and drinking certain things from your past may be important for your mood and mental health.</p> <h2>Bittersweet longing</h2> <p>First named in 1688 by Swiss medical student, <a href="https://www.jstor.org/stable/44437799">Johannes Hoffer</a>, <a href="https://compass.onlinelibrary.wiley.com/doi/10.1111/spc3.12070">nostalgia</a> is that bittersweet, sentimental longing for the past. It is experienced <a href="https://journals.sagepub.com/doi/10.1111/j.1467-8721.2008.00595.x">universally</a> across different cultures and lifespans from childhood into older age.</p> <p>But nostalgia does not just involve positive or happy memories – we can also experience nostalgia for <a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2F0022-3514.91.5.975">sad and unhappy moments</a> in our lives.</p> <p>In the <a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2Femo0000817">short and long term</a>, nostalgia can positively impact our health by improving <a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2Fa0025167">mood</a> and <a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2Femo0000817">wellbeing</a>, fostering <a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2Fa0017597">social connection</a> and increasing quality of life. It can also trigger feelings of <a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2Femo0000817">loneliness or meaninglessness</a>.</p> <p>We can use nostalgia to <a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2Fa0025167">turn around a negative mood</a> or enhance our sense of <a href="https://psycnet.apa.org/doiLanding?doi=10.1037%2Femo0000817">self, meaning and positivity</a>.</p> <p>Research suggests nostalgia alters activity in the <a href="https://academic.oup.com/scan/article/17/12/1131/6585517">brain regions associated with reward processing</a> – the same areas involved when we seek and receive things we like. This could explain the <a href="https://www.sciencedirect.com/science/article/abs/pii/S2352250X22002445?via%3Dihub">positive feelings</a> it can bring.</p> <p>Nostalgia can also increase feelings of loneliness and sadness, particularly if the memories highlight dissatisfaction, grieving, loss, or wistful feelings for the past. This is likely due to activation of <a href="https://www.sciencedirect.com/science/article/pii/S2352250X22002445?casa_token=V31ORDWcsx4AAAAA:Vef9hiwUz9506f5PYGsXH-JxCcnsptQnVPNaAGares2xTU5JbKSHakwGpLxSRO2dNckrdFGubA">brain areas</a> such as the amygdala, responsible for processing emotions and the prefrontal cortex that helps us integrate feelings and memories and regulate emotion.</p> <h2>How to get back there</h2> <p>There are several ways we can <a href="https://psycnet.apa.org/fulltext/2006-20034-013.html">trigger</a> or tap into nostalgia.</p> <p>Conversations with family and friends who have shared experiences, unique objects like photos, and smells can <a href="https://www.sciencedirect.com/science/article/abs/pii/S2352250X23000076">transport us back</a> to old times or places. So can a favourite song or old TV show, reunions with former classmates, even social media <a href="https://www.theverge.com/2015/3/24/8284703/facebook-on-this-day-nostalgia-recap">posts and anniversaries</a>.</p> <p>What we eat and drink can trigger <a href="https://www.emerald.com/insight/content/doi/10.1108/QMR-06-2012-0027/full/html">food-evoked nostalgia</a>. For instance, when we think of something as “<a href="https://theconversation.com/health-check-why-do-we-crave-comfort-food-in-winter-118776">comfort food</a>”, there are likely elements of nostalgia at play.</p> <p>Foods you found comforting as a child can evoke memories of being cared for and nurtured by loved ones. The form of these foods and the stories we tell about them may have been handed down through generations.</p> <p>Food-evoked nostalgia can be very powerful because it engages multiple senses: taste, smell, texture, sight and sound. The sense of <a href="https://www.tandfonline.com/doi/full/10.1080/09658211.2013.876048?casa_token=wqShWbRXJaYAAAAA%3AqJabgHtEbPtEQp7qHnl7wOb527bpGxzIJ_JwQX8eAyq1IrM_HQFIng8ELAMyuoFoeZyiX1zeJTPf">smell</a> is closely linked to the limbic system in the brain responsible for emotion and memory making food-related memories particularly vivid and emotionally charged.</p> <p>But, food-evoked nostalgia can also give rise to <a href="https://onlinelibrary.wiley.com/doi/full/10.1002/hpja.873">negative memories</a>, such as of being forced to eat a certain vegetable you disliked as a child, or a food eaten during a sad moment like a loved ones funeral. Understanding why these foods <a href="https://www.tandfonline.com/doi/full/10.1080/02699931.2022.2142525?casa_token=16kAPHUQTukAAAAA%3A9IDvre8yUT8UsuiR_ltsG-3qgE2sdkIFgcrdH3T5EYbVEP9JZwPcsbmsPLT6Kch5EFFs9RPsMTNn">evoke negative memories</a> could help us process and overcome some of our adult food aversions. Encountering these foods in a positive light may help us reframe the memory associated with them.</p> <h2>What people told us about food and nostalgia</h2> <p>Recently <a href="https://onlinelibrary.wiley.com/doi/full/10.1002/hpja.873">we interviewed eight Australians</a> and asked them about their experiences with food-evoked nostalgia and the influence on their mood. We wanted to find out whether they experienced food-evoked nostalgia and if so, what foods triggered pleasant and unpleasant memories and feelings for them.</p> <p>They reported they could use foods that were linked to times in their past to manipulate and influence their mood. Common foods they described as particularly nostalgia triggering were homemade meals, foods from school camp, cultural and ethnic foods, childhood favourites, comfort foods, special treats and snacks they were allowed as children, and holiday or celebration foods. One participant commented:</p> <blockquote> <p>I guess part of this nostalgia is maybe […] The healing qualities that food has in mental wellbeing. I think food heals for us.</p> </blockquote> <p>Another explained</p> <blockquote> <p>I feel really happy, and I guess fortunate to have these kinds of foods that I can turn to, and they have these memories, and I love the feeling of nostalgia and reminiscing and things that remind me of good times.</p> </blockquote> <p>Understanding food-evoked nostalgia is valuable because it provides us with an insight into how our sensory experiences and emotions intertwine with our memories and identity. While we know a lot about how food triggers nostalgic memories, there is still much to learn about the specific brain areas involved and the differences in food-evoked nostalgia in different cultures.</p> <p>In the future we may be able to use the science behind food-evoked nostalgia to help people experiencing dementia to tap into lost memories or in psychological therapy to help people reframe negative experiences.</p> <p>So, if you are ever feeling a little down and want to improve your mood, consider turning to one of your favourite comfort foods that remind you of home, your loved ones or a holiday long ago. Transporting yourself back to those times could help turn things around.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/232826/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/megan-lee-490875">Megan Lee</a>, Senior Teaching Fellow, Psychology, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a>; <a href="https://theconversation.com/profiles/doug-angus-1542552">Doug Angus</a>, Assistant Professor of Psychology, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a>, and <a href="https://theconversation.com/profiles/kate-simpson-1542551">Kate Simpson</a>, Sessional academic, <a href="https://theconversation.com/institutions/bond-university-863">Bond University</a></em></p> <p><em>Image credits: Shutterstock </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/tastes-from-our-past-can-spark-memories-trigger-pain-or-boost-wellbeing-heres-how-to-embrace-food-nostalgia-232826">original article</a>.</em></p>

Mind

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Exercise, therapy and diet can all improve life during cancer treatment and boost survival. Here’s how

<div class="theconversation-article-body"> <p><em><a href="https://theconversation.com/profiles/rob-newton-12124">Rob Newton</a>, <a href="https://theconversation.com/institutions/edith-cowan-university-720">Edith Cowan University</a></em></p> <p>With so many high-profile people <a href="https://www.theguardian.com/uk-news/2024/mar/23/cancer-charities-princess-of-wales-speaking-about-diagnosis">diagnosed with cancer</a> we are confronted with the stark reality the disease can strike any of us at any time. There are also reports certain cancers are <a href="https://www.cancer.org/research/acs-research-news/facts-and-figures-2024.html">increasing among younger people</a> in their 30s and 40s.</p> <p>On the positive side, medical treatments for cancer are advancing very rapidly. Survival rates are <a href="https://acsjournals.onlinelibrary.wiley.com/doi/10.3322/caac.21763">improving greatly</a> and some cancers are now being managed more as <a href="https://www.cancer.org/cancer/survivorship/long-term-health-concerns/cancer-as-a-chronic-illness.html">long-term chronic diseases</a> rather than illnesses that will rapidly claim a patient’s life.</p> <p>The <a href="https://www.cancer.org/cancer/managing-cancer/treatment-types.html">mainstays of cancer treatment</a> remain surgery, chemotherapy, radiation therapy, immunotherapy, targeted therapy and hormone therapy. But there are other treatments and strategies – “adjunct” or supportive cancer care – that can have a powerful impact on a patient’s quality of life, survival and experience during cancer treatment.</p> <h2>Keep moving if you can</h2> <p>Physical exercise is now recognised as a <a href="https://www.exerciseismedicine.org/">medicine</a>. It can be tailored to the patient and their health issues to stimulate the body and build an internal environment where <a href="https://wchh.onlinelibrary.wiley.com/doi/full/10.1002/tre.884">cancer is less likely to flourish</a>. It does this in a number of ways.</p> <p>Exercise provides a strong stimulus to our immune system, increasing the number of cancer-fighting immune cells in our blood circulation and infusing these into the tumour tissue <a href="https://jitc.bmj.com/content/9/7/e001872">to identify and kill cancer cells</a>.</p> <p>Our skeletal muscles (those attached to bone for movement) release signalling molecules called <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7288608/">myokines</a>. The larger the muscle mass, the more myokines are released – even when a person is at rest. However, during and immediately after bouts of exercise, a further surge of myokines is secreted into the bloodstream. Myokines attach to immune cells, stimulating them to be better “hunter-killers”. Myokines also signal directly to cancer cells <a href="https://www.sciencedirect.com/science/article/pii/S2095254623001175">slowing their growth and causing cell death</a>.</p> <p>Exercise can also greatly <a href="https://wchh.onlinelibrary.wiley.com/doi/full/10.1002/tre.884">reduce the side effects of cancer treatment</a> such as fatigue, muscle and bone loss, and fat gain. And it reduces the risk of <a href="https://doi.org/10.2337/diacare.27.7.1812">developing other chronic diseases</a> such as heart disease and type 2 diabetes. Exercise can maintain or improve quality of life and mental health <a href="https://www.hindawi.com/journals/tbj/2022/9921575/">for patients with cancer</a>.</p> <p>Emerging research evidence indicates exercise might increase the effectiveness of mainstream treatments such as <a href="https://aacrjournals.org/cancerres/article/81/19/4889/670308/Effects-of-Exercise-on-Cancer-Treatment-Efficacy-A">chemotherapy</a> and <a href="https://www.nature.com/articles/s41391-020-0245-z">radiation therapy</a>. Exercise is certainly essential for preparing the patient for any surgery to increase cardio-respiratory fitness, reduce systemic inflammation, and increase muscle mass, strength and physical function, and then <a href="https://www.jsams.org/article/S1440-2440(18)31270-2/fulltext">rehabilitating them after surgery</a>.</p> <p>These mechanisms explain why cancer patients who are physically active have much <a href="https://journals.lww.com/acsm-msse/fulltext/2019/06000/physical_activity_in_cancer_prevention_and.20.aspx">better survival outcomes</a> with the relative risk of death from cancer <a href="https://journals.lww.com/acsm-msse/fulltext/2019/06000/physical_activity_in_cancer_prevention_and.20.aspx">reduced by as much as 40–50%</a>.</p> <h2>Mental health helps</h2> <p>The second “tool” which has a major role in cancer management is <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6016045/">psycho-oncology</a>. It involves the psychological, social, behavioural and emotional aspects of cancer for not only the patient but also their carers and family. The aim is to maintain or improve quality of life and mental health aspects such as emotional distress, anxiety, depression, sexual health, coping strategies, personal identity and relationships.</p> <p>Supporting quality of life and happiness is important on their own, but these barometers <a href="https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2024.1349880/full">can also impact</a> a patient’s physical health, response to exercise medicine, resilience to disease and to treatments.</p> <p>If a patient is highly distressed or anxious, their body can enter a flight or fight response. This creates an internal environment that is actually supportive of cancer progression <a href="https://www.cancer.gov/about-cancer/coping/feelings/stress-fact-sheet">through hormonal and inflammatory mechanisms</a>. So it’s essential their mental health is supported.</p> <h2>Putting the good things in: diet</h2> <p>A third therapy in the supportive cancer care toolbox is diet. A healthy diet <a href="https://www.cancer.org/cancer/survivorship/coping/nutrition/benefits.html">can support the body</a> to fight cancer and help it tolerate and recover from medical or surgical treatments.</p> <p>Inflammation provides a more fertile environment <a href="https://www.cancer.gov/news-events/cancer-currents-blog/2022/reducing-inflammation-to-treat-cancer">for cancer cells</a>. If a patient is overweight with excessive fat tissue then a diet to reduce fat which is also anti-inflammatory can be very helpful. This <a href="https://www.frontiersin.org/articles/10.3389/fnut.2021.709435/full">generally means</a> avoiding processed foods and eating predominantly fresh food, locally sourced and mostly plant based.</p> <p>Muscle loss is <a href="https://onlinelibrary.wiley.com/doi/10.1002/rco2.56">a side effect of all cancer treatments</a>. Resistance training exercise can help but people may need protein supplements or diet changes to make sure they get enough protein to build muscle. Older age and cancer treatments may reduce both the intake of protein and compromise absorption so <a href="https://www.sciencedirect.com/science/article/pii/S0261561421005422">supplementation may be indicated</a>.</p> <p>Depending on the cancer and treatment, some patients may require highly specialised diet therapy. Some cancers such as pancreatic, stomach, esophageal, and lung cancer can cause rapid and uncontrolled drops in body weight. This is called <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8233663/">cachexia and needs careful management</a>.</p> <p>Other cancers and treatments such as hormone therapy can cause rapid weight gain. This also needs careful monitoring and guidance so that, when a patient is clear of cancer, they are not left with higher risks of other health problems such as cardiovascular disease and metabolic syndrome (a cluster of conditions that boost your risk of heart disease, stroke and type 2 diabetes).</p> <h2>Working as a team</h2> <p>These are three of the most powerful tools in the supportive care toolbox for people with cancer. None of them are “cures” for cancer, alone or together. But they can work in tandem with medical treatments to greatly improve outcomes for patients.</p> <p>If you or someone you care about has cancer, national and state cancer councils and cancer-specific organisations can provide support.</p> <p>For exercise medicine support it is best to consult with an <a href="https://www.essa.org.au/Public/Public/Consumer_Information/What_is_an_Accredited_Exercise_Physiologist_.aspx">accredited exercise physiologist</a>, for diet therapy an <a href="https://dietitiansaustralia.org.au/working-dietetics/standards-and-scope/role-accredited-practising-dietitian">accredited practising dietitian</a> and mental health support with a <a href="https://psychology.org.au/psychology/about-psychology/what-is-psychology">registered psychologist</a>. Some of these services are supported through Medicare on referral from a general practitioner.</p> <hr /> <p><em>For free and confidential cancer support call the <a href="https://www.cancer.org.au/support-and-services/cancer-council-13-11-20">Cancer Council</a> on 13 11 20.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/226720/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></em></p> <p><em><a href="https://theconversation.com/profiles/rob-newton-12124">Rob Newton</a>, Professor of Exercise Medicine, <a href="https://theconversation.com/institutions/edith-cowan-university-720">Edith Cowan University</a></em></p> <p><em>Image credits: Shutterstock</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/exercise-therapy-and-diet-can-all-improve-life-during-cancer-treatment-and-boost-survival-heres-how-226720">original article</a>.</em></p> </div>

Caring

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Five ways to take advantage of rising interest rates to boost your savings

<p><em><a href="https://theconversation.com/profiles/fredrick-kibon-changwony-234363">Fredrick Kibon Changwony</a>, <a href="https://theconversation.com/institutions/university-of-stirling-1697">University of Stirling</a></em></p> <p>With the Bank of England base rate <a href="https://theconversation.com/how-the-bank-of-englands-interest-rate-hikes-are-filtering-through-to-your-finances-210344">currently the highest</a> it has been since early 2008, you may have a valuable opportunity to increase your earnings on pensions, investments and savings accounts. After all, when the central bank raises its main rate – the base rate, which is typically used as a benchmark for loans as well as savings accounts – it is trying to encourage people to spend less and save more.</p> <p>But UK banks and building societies have <a href="https://www.independent.co.uk/money/martin-lewis-savings-rates-mortgage-crisis-b2362955.html">recently been accused</a> of letting their savings rates lag the recent rapid rise in the base rate. UK regulator the Financial Conduct Authority has urged these financial firms to offer “<a href="https://www.fca.org.uk/news/press-releases/action-plan-cash-savings">fair and competitive</a>” savings rates in response to the increasing interest rates.</p> <p>Many financial institutions do offer accounts with <a href="https://www.theguardian.com/money/2023/jul/15/uk-savings-accounts-interest-nsi-building-societies-banks-deals">rates of 6% or more</a>. This is good news for avid savers – but only if you keep an eye on the market so you can switch from less competitive products. This is why it’s important to establish a regular savings habit, but many people are unsure about what that should involve.</p> <p>My colleagues and I have studied the <a href="https://dspace.stir.ac.uk/handle/1893/32240">correlation between people’s savings goals</a> (if they have any) and how they invest their money. We also looked at how seeking financial information advice, and being “good with numbers”, both influence this correlation.</p> <p>We analysed data from more than 40,000 individuals in 21,000 UK households from five waves of the Office for National Statistics Wealth and Assets Survey (WAS), conducted between 2006 and 2016. This data captures comprehensive economic wellbeing information and attitudes to financial planning.</p> <p>Our research shows the importance to your finances of setting multiple savings goals, keeping up with financial news, and seeking professional advice. Based on this, here are five research-based ways to make the most of your money.</p> <h2>1. Set specific savings goals</h2> <p>Establishing personal savings goals is one of the first steps most financial institutions and advisers will recommend to their customers, because it’s a good idea to <a href="https://www.investopedia.com/terms/c/compoundinterest.asp">save regularly</a>. Plus, our study shows that total financial assets increase in line with the number of savings goals you have, and that setting specific, rather than vague, goals leads to higher performance.</p> <p>Specific savings goals should have an end date, target figure, and even a meaningful name – for example, “£1,000 for 2024 trip to Asia” or “£250 for 2023 Christmas present fund”. This will create tangible reference points that encourage self-control and increase the pain you feel if you fail to meet your goal.</p> <h2>2. Seek professional financial advice</h2> <p>Rather than relying on friends, family and social media for financial advice, speak to an expert.</p> <p>Our research shows households that access professional financial advice were more likely to allocate a higher share of their wealth to stock portfolios than those that rely on friends, family and social media for financial advice. This result was consistent even across different wealth and income levels, with lower earners possibly using products like ISAs to make investments in stocks and shares. Other <a href="https://academic.oup.com/qje/article/134/3/1225/5435538">research shows</a> stock portfolios outperform most other types of investment in the long term.</p> <p>We also found that access to professional financial advice can substitute for setting goals, because your adviser should help you to determine the kinds of products to invest in (which is called asset allocation) for specific timelines and aims.</p> <h2>3. Brush up on your maths</h2> <p><a href="https://doi.org/10.1111/j.1475-5890.2007.00052.x">Several studies</a> show numerical skills affect how households gather and process information, <a href="https://psycnet.apa.org/doi/10.1037/a0013114">set goals</a>, perceive risks, and <a href="https://heinonline.org/HOL/P?h=hein.journals/fedred89&amp;i=791">decide to invest</a> in various financial assets. So, by brushing up on your basic numeracy and financial literacy skills – even with free online videos – you could boost your savings for the long term.</p> <p>Our study shows that individuals with high confidence in their numerical skills tend to have better financial planning habits – such as investing more in stocks and bonds than cash, which carries more risk but also the potential for greater returns. This trend is particularly evident among households with no savings goals, suggesting that numerical ability could compensate for failing to set such goals.</p> <h2>4. Adopt appropriate savings strategies</h2> <p>Diversified stock market portfolios generally outperform bonds and cash savings <a href="https://doi.org/10.1093/qje/qjz012">over longer periods</a>. However, stock markets can be volatile, so putting savings into less risky assets like bonds and cash is wise for savings goals of less than five years.</p> <p>In the longer term, investing across different global stock markets for more than five years can help counteract inflation. And you can access low-cost, diversified investment portfolios via financial products based on indices of stocks or other assets, such as exchange traded funds.</p> <h2>5. Set, monitor and adjust your plan</h2> <p>Free financial planning and budgeting apps can help you save money by tracking your spending and savings goals, and encouraging you to adhere to a budget.</p> <p>Most importantly, once you set savings goals and create a budget, don’t forget about them. Check regularly to see how your savings are building up and to monitor for any spending changes. A growing array of fintech tools can prompt and encourage this kind of long-term planning.</p> <p>Keeping an eye on savings rates is also important. As banks change rates or create new accounts, consider switching to get a better deal if you can do so without falling foul of account closure fees.</p> <p>It’s important to make sure your savings are working for you at any time, but its crucial in the current economy, when finances are tight but interest rates are rising.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/208853/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/fredrick-kibon-changwony-234363">Fredrick Kibon Changwony</a>, Lecturer in Accounting &amp; Finance, <a href="https://theconversation.com/institutions/university-of-stirling-1697">University of Stirling</a></em></p> <p><em>Image credits: Shutterstock</em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/five-ways-to-take-advantage-of-rising-interest-rates-to-boost-your-savings-208853">original article</a>.</em></p>

Money & Banking

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The happiness diet: 7 foods to boost your mood

<p><strong>Mood boosting foods worth adding to your shopping trolley</strong></p> <p>For decades, our culture has focused on the connection between healthy eating and physiological wellness – most of all, related to weight. But out of a pandemic that made mental health a hot topic, you might also be gaining an awareness that the food you eat can seriously affect your mind.</p> <p>Research published in The British Medical Journal says diet plays a major role in how both our body and our brain are feeling. Poor nutrition can contribute to depression, anxiety, aggression (there’s a reason the word “hangry” exists!). But improving your diet, and knowing the right foods to eat, may help your mental health.</p> <p>Dietitian and certified intuitive eating counsellor Rachel Engelhart says certain foods can support your body’s processes that are responsible for positive moods and strong energy levels. Here’s Engelhart’s list of the greatest mood-boosting foods.</p> <p><strong>Fatty fish</strong></p> <p>Seafood like salmon, mackerel and canned tuna are rich in omega-3 fatty acids, which are ‘healthy fats’ with benefits throughout your body – from your heart to your eyes – and your brain.</p> <p>“Omega-3 fatty acids are anti-inflammatory and have the ability to cross into the brain, having a direct effect on mood-regulating molecules and neurotransmitters there,” says registered dietitian Kelsey Lorencz. Research has consistently linked low levels of omega-3s with mood disorders like depression and anxiety – and, according to a review published in Frontiers in Physiology, most of us don’t get enough omega-3 fats in our diet.</p> <p><strong>Yoghurt</strong></p> <p>According to Lorencz, “The bacteria in your gut can actually produce feel-good neurotransmitters like serotonin and dopamine.”</p> <p>Research has identified a particular bacterium that may have a strong impact on triggering these chemicals: a strain called Lactobacillus. One study published in the journal Nature found that feeding our gut with this good bacteria – found naturally in foods like yoghurt, kefir, and sauerkraut – doesn’t just keep the blues at bay, it can increase our resilience in the face of stress.</p> <p><strong>Bananas</strong></p> <p>Bananas aren’t just shaped like a smile – they’re a mood-boosting powerhouse. That’s in part because they’re also high in vitamin B6, one nutrient behind the production of the ‘happiness hormone’ serotonin. Bananas contain prebiotic fibre, which, along with that Lactobacillus, are essential for gut health that promotes a happy brain.</p> <p><strong>Cottage cheese</strong></p> <p>“The amino acid L-tyrosine is needed to make dopamine and norepinephrine, two neurotransmitters that affect our mood and can easily become depleted,” Lorencz says. She points to high sources like soy products, chicken, fish, nuts, seeds, avocados and bananas. But cottage cheese has a whopping amount of this amino acid, along with a few other mood-boosters in its arsenal. It’s high in protein, which is essential for our body to make and use its mood-promoting hormones, Engelhart says. (This protein is casein protein, which our body absorbs more slowly, sustaining energy levels, and may contribute to elevated moods, according to ongoing research.)</p> <p>Cottage cheese also contains selenium, a mineral that Nutrients research has suggested may be linked with lower rates of depression.</p> <p><strong>Nuts and seeds</strong></p> <p>Magnesium is a mineral that supports our body’s energy production – and not getting enough can lead to irritability, anxiety, sleeplessness and agitation, says Lorencz. Nuts like almonds, walnuts, cashews and seeds like pumpkin, chia and sesame are great sources of this vital nutrient, as well as tryptophan, an amino acid associated with good moods.</p> <p>Nuts and seeds can also be great vegetarian sources of those crucial omega-3 fatty acids.</p> <p><strong>Oysters</strong></p> <p>The ages-old wives’ tale about oysters as aphrodisiacs is still out for debate, but oysters can elevate one’s mood. They pack the highest zinc content of any food – a nutrient that’s linked with anxiety and depression when we’re deficient, says Lorencz – and contain tyrosine, an amino acid that helps our body produce the ‘feel good’ hormone dopamine.</p> <p>That’s great news for the shellfish-loving set. However, if you aren’t a fan of oysters, you can get this one-two mood-boosting punch from food like eggs, nuts and legumes.</p> <p><strong>Your favourite treat</strong></p> <p>“Having a varied diet is the best way to set your body up to produce the ‘feel good’ hormones that it needs,” Engelhart says, adding an important point: while this nutritious balance is important, so is treating yourself to food you enjoy. “So many of my clients are hard on themselves and rather judgmental around their food choices, and it negatively impacts their mood,” she says. “Sprinkling our day with a delicious coffee, a yummy dessert, or one of our favourite restaurant meals is also an important way to positively impact our mental health.”</p> <p>And if you want to be strategic about that treat, reach for some dark chocolate. Chocolate contains natural serotonin, and 2022 research found that dark chocolate has prebiotic effects in our gut, supporting stronger mental health.</p> <p><em>Image credits: Getty Images</em></p> <p><em>This article originally appeared on <a href="https://www.readersdigest.co.nz/healthsmart/conditions/mental-health/the-happiness-diet-7-foods-to-boost-your-mood" target="_blank" rel="noopener">Reader's Digest</a>.</em></p>

Food & Wine

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How your favourite things can boost your financial wellbeing

<p><em><a href="https://theconversation.com/profiles/jingshi-joyce-liu-1424398">Jingshi (Joyce) Liu</a>, <a href="https://theconversation.com/institutions/city-university-of-london-1047">City, University of London</a>; <a href="https://theconversation.com/profiles/amy-dalton-1425283">Amy Dalton</a>, <a href="https://theconversation.com/institutions/hong-kong-university-of-science-and-technology-1153">Hong Kong University of Science and Technology</a>, and <a href="https://theconversation.com/profiles/anirban-mukhopadhyay-1425284">Anirban Mukhopadhyay</a>, <a href="https://theconversation.com/institutions/hong-kong-university-of-science-and-technology-1153">Hong Kong University of Science and Technology</a></em></p> <p>The cost of living crisis has left many people struggling to afford basic necessities such as food and heating for their homes. On the other hand, the top ten richest men in the world <a href="https://www.weforum.org/agenda/2022/04/economic-inequality-wealth-gap-pandemic/">doubled their wealth</a> during the COVID pandemic while 99% of people became worse off.</p> <p>While this is a comparison of two extremes, many people attempt to “keep up with the Joneses” – looking at what the people around them own and striving to afford the same things. Comparing material wealth and resources to those around you is even more common when others are better off. It’s hard not to wonder why someone else has a nicer car or better clothes.</p> <p>Lots of <a href="https://onlinelibrary.wiley.com/doi/full/10.1111/jasp.12631">research supports</a> this tendency, <a href="https://journals.sagepub.com/doi/full/10.1177/00222437221141053">including our own</a>. For example, when we asked American people to watch a video about research on income inequality in their own country, unsurprisingly, it made them think about their own wealth and how it compares to those around them.</p> <p>And we found that it doesn’t matter how wealthy a person is. Relatively well-off people still tend to look upwards in this way. There is nearly always someone who has more money or owns a better car, a bigger house or the latest gadgets.</p> <p>But while money may not buy you happiness, <a href="https://journals.sagepub.com/doi/full/10.1177/00222437221141053">our research shows</a> that a favourite possession can actually help to make you feel happier when facing income inequality. Thinking about a single treasured possession – even something small like a favourite book gifted by a friend or a keepsake from a trip – can help prevent these feelings of deprivation and actually boost your wellbeing.</p> <p>We used the <a href="https://www.investopedia.com/terms/g/gini-index.asp">Gini coefficient</a> – a common measure of income inequality – to analyse more than 31,000 Instagram posts from 138 countries. We found that posts tend to convey less happiness in places with more income inequality (i.e., when the Gini coefficient of the location of the post increases).</p> <p>We focused on posts that were about favourite possessions (that used hashtags such as #favouritething, #favthing), comparing these with posts about favourite things in general, that is things that aren’t “owned”. The latter posts used hashtags such as #fashion or #favoritepeople.</p> <p>Posts that used hashtags about general consumption and favourite things that aren’t “owned”, such as music or friends, were typically less happy and posted in areas with more income inequality. But when we looked at posts that used hashtags about favourite possessions, such as #favouritething or #favthing, we found there was a weaker relationship with income inequality.</p> <p>So whether a post was happy or not wasn’t linked to the equality of the area it was posted in. These posts about favourite possessions were therefore less affected by income inequality.</p> <p>This means that encouraging people to think differently about things they already own could help some cope better with inequality. Rather than focusing on how much you own, which tends to exacerbate social comparison and undermine happiness, focus instead on your favourite possessions. Our research indicates that people who do this tend to make fewer material comparisons, and are happier as a result.</p> <h2>Simply remember your favourite things</h2> <p>A treasured possession doesn’t even have to be particularly expensive. From a memento purchased on a trip abroad, to your grandmother’s embroidered cushion, a football jersey that reminds you of your old school teammates, or even that tattered t-shirt of your favourite band, such items can feel priceless to their owners because they are unique and their value transcends any kind of price.</p> <p>In a separate multi-country study using an online questionnaire, we asked 1,370 participants from China, India, Pakistan, the UK, Spain, Russia, Chile and Mexico to describe either every item of clothing they had recently purchased, or a single favourite item of clothing. After participants described these things, we asked them about their wellbeing, as well as their perception of income inequality in their country.</p> <p>Those who thought about recent clothing purchases reported lower wellbeing when thinking about income inequality in their country. In comparison, those who talked about a single favourite piece of clothing were not as affected by the income inequality they perceived around them.</p> <p>Three more online experiments with over 2,000 participants <a href="https://journals.sagepub.com/doi/full/10.1177/00222437221141053">revealed that</a> when people are reminded of their favourite possessions they feel less affected by income inequality because they are making fewer material comparisons.</p> <p>In one of these studies, we found that merely describing a favourite possession made people less likely to compare their wealth to that of others. When people stopped making these comparisons they were happier – even those living in places with more income inequality.</p> <h2>#FavouriteThing</h2> <p>Our research shows the benefits of focusing on a few favourite things that we own, rather than thinking about the amount of possessions we have and what else we need to “keep up with the Joneses”.</p> <p>Hashtag trends like #ThrowbackThursday encourage people to post photos on certain themes. In a similar vein, encouraging more people to post photos of their favourite possessions using hashtags like #FavouriteThing could do a lot to help boost happiness during the cost of living crisis.</p> <p>Income inequality is rampant and the cost of living crisis has only made its effects worse. But we all possess something dear to us that can keep us from comparing ourselves to others and help protect our wellbeing in this difficult economic environment.<img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important;" src="https://counter.theconversation.com/content/201997/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /></p> <p><em><a href="https://theconversation.com/profiles/jingshi-joyce-liu-1424398">Jingshi (Joyce) Liu</a>, Lecturer in Marketing, <a href="https://theconversation.com/institutions/city-university-of-london-1047">City, University of London</a>; <a href="https://theconversation.com/profiles/amy-dalton-1425283">Amy Dalton</a>, Associate Professor of Marketing, <a href="https://theconversation.com/institutions/hong-kong-university-of-science-and-technology-1153">Hong Kong University of Science and Technology</a>, and <a href="https://theconversation.com/profiles/anirban-mukhopadhyay-1425284">Anirban Mukhopadhyay</a>, Lifestyle International Professor of Business and Chair Professor of Marketing, <a href="https://theconversation.com/institutions/hong-kong-university-of-science-and-technology-1153">Hong Kong University of Science and Technology</a></em></p> <p><em>Image credits: Getty </em><em>Images </em></p> <p><em>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/how-your-favourite-things-can-boost-your-financial-wellbeing-201997">original article</a>.</em></p>

Money & Banking

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Top 10 collagen boosting foods

<p>We all know how good collagen is for keeping our skin firm. Chances are good your day or night cream probably contain it as an ingredient and if you have regular facials, it’s most likely integrated into the treatment somehow. While our body is constantly creating new collagen, the rate at which this happens starts to slow right down as we get older. Fortunately, along with your topical products, certain foods can help naturally boost collagen in the skin.</p> <p>Here’s what to include on your plate to give your dermis a boost:</p> <p><strong>Fish</strong> – Packed with Omega-3, quality fish helps create stronger cells, which in turn support the structure of the skin.</p> <p><strong>Red fruit and veggies</strong> – Veggies like chilli, capsicum and beetroot and fruits like tomato contain lycopene, an antioxidant that acts as a natural sunblock, helping protect skin from UV rays while also boosting collagen.</p> <p><strong>Dark green veggies</strong> – Rich in vitamin C and high in antioxidants, veggies like kale, spinach and darker varieties of lettuce can help increase collagen production.</p> <p><strong>Orange vegtgies</strong> – Chowing down on carrots and sweet potato gives your body a hit of vitamin A, which restores and regenerates damaged collagen.</p> <p><strong>Berries</strong> – Low in sugar and delicious to boot, berries contain antioxidants which help eliminate free radicals and increase collagen levels.</p> <p><strong>Soy products</strong> – Whether it’s soy milk, cheese, yoghurt or even tofu, soy contains a hormone called genistein which helps boost collagen production and block enzymes that cause ageing.</p> <p><strong>White and green herbal teas</strong> – Sipping a cup of herbal tea can help support the structure of the skin and prevent collagen breakdown.</p> <p><strong>Citrus</strong> – Fruits like orange, lime and lemon not only contain high levels of vitamin C but they also have the ability to help convert amino acids to collagen.</p> <p><strong>Eggs</strong> – Protein rich foods in general are high in collagen, which can help boost the levels in your skin. Lean meat and nuts are also great for creating a healthy complexion.</p> <p><strong>Garlic</strong> – Not only useful for warding off cold and flu, garlic provides the body with sulfur that is necessary for collagen production.</p> <p><em>Image credit: Shutterstock</em></p>

Beauty & Style

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Fun ways to boost memory in seniors

<p dir="ltr">Memory issues can seriously deteriorate the quality of life for seniors. To reverse the typically progressive process of memory loss, many solutions have been put forward. These include creative leisure activities aimed to work on the senior’s brain while providing relaxation.</p> <p dir="ltr">To work on a senior’s memory, it’s optimal to have them work on a project, focusing and seeing the work being done. There are plenty of games and activities available to help memory.</p> <p dir="ltr"><strong>Paint by Numbers</strong></p> <p dir="ltr">Paint by Numbers is a creative art form that involves painting a pre-drawn sketch on a linen canvas with reference numbers. It helps stimulate the intellect and senses. They’re available in colour books as well, you can find them at your local Kmart and select supermarkets.</p> <p dir="ltr"><strong>Diamond painting</strong></p> <p dir="ltr">Diamond painting is a manual activity where the senior creates beautiful pictures using rhinestones to stick onto a self-adhesive canvas. It calls for concentration, reflection, memorisation, and patience from the practitioner, which is beneficial for working on memory.</p> <p dir="ltr"><strong>Scratch painting</strong></p> <p dir="ltr">Scratch painting is a fun activity that involves scratching a picture with a coin or stylus, like a lottery scratch-off. It requires interest and concentration from the individual, who will enjoy the final picture and benefit their memory.</p> <p dir="ltr"><strong>Music therapy</strong></p> <p dir="ltr">Music therapy is used to treat and alleviate disorders, such as relational, behavioural, and communication difficulties. It also has benefits for seniors with memory problems, as it allows them to mobilise concentration, emotions, and memory in a playful way.</p> <p><span id="docs-internal-guid-70e6c7d1-7fff-2c54-f0e3-9408829a216a"></span></p> <p dir="ltr"><em>Image credit: Shutterstock</em></p>

Mind

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Let’s dance! How dance classes can lift your mood and help boost your social life

<p>If your new year’s resolutions include getting healthier, exercising more and lifting your mood, dance might be for you.</p> <p>By dance, we don’t mean watching other people dance on TikTok, as much fun as this can be. We mean taking a dance class, or even better, a few.</p> <p>A growing body of <a href="https://www.tandfonline.com/doi/full/10.1080/17482631.2020.1732526">research shows</a> the benefits of dance, regardless of the type (for example, classes or social dancing) or the style (hip hop, ballroom, ballet). Dance boosts our wellbeing as it improves our emotional and physical health, makes us feel less stressed and more socially connected.</p> <p>Here’s what to consider if you think dance might be for you.</p> <h2>The benefits of dance</h2> <p>Dance is <a href="https://journals.sagepub.com/doi/10.1177/1077800417745919">an engaging and fun</a> way of exercising, learning and meeting people. A review of the evidence <a href="https://www.tandfonline.com/doi/full/10.1080/17482631.2020.1732526">shows</a> taking part in dance classes or dancing socially improves your health and wellbeing regardless of your age, gender or fitness.</p> <p>Another review focuses more specifically on benefits of dance across the lifespan. It <a href="https://doi.org/10.1080/17482631.2021.1950891">shows</a> dance classes and dancing socially at any age improves participants’ sense of self, confidence and creativity.</p> <p>Researchers have also looked at specific dance programs.</p> <p>One UK-based dance program for young people aged 14 <a href="https://doi.org/10.1080/14647893.2011.561306">shows</a> one class a week for three months increased students’ fitness level and self-esteem. This was due to a combination of factors including physical exercise, a stimulating learning environment, positive engagement with peers, and creativity.</p> <p>Another community-based program for adults in hospital <a href="https://doi.org/10.1080/17533015.2020.1725072">shows</a> weekly dance sessions led to positive feelings, enriches social engagement and reduced stress related to being in hospital.</p> <p>If you want to know how much dance is needed to develop some of these positive effects, we have good news for you.</p> <p>A useful hint comes from a <a href="https://bmcpublichealth.biomedcentral.com/articles/10.1186/s12889-015-2672-7">study</a> that looked exactly at how much creative or arts engagement is needed for good mental health – 100 or more hours a year, or two or more hours a week, in most cases.</p> <h2>Dance is social</h2> <p>But dance is more than physical activity. It is also a community ritual. Humans have <a href="https://www.jstor.org/stable/223398">always danced</a>. We still do so to mark and celebrate transitory periods in life. Think of how weddings prompt non-dancers to move rhythmically to music. Some cultures dance to celebrate childbirth. Many dance to celebrate religious and cultural holidays.</p> <p>This is what inspired French sociologist <a href="https://iep.utm.edu/emile-durkheim/">Emile Durkheim</a> (1858-1917) to explore how dance affects societies and cultures.</p> <p>Durkheim <a href="https://archive.org/search?query=external-identifier%3A%22urn%3Aoclc%3Arecord%3A689172179%22">saw</a> collective dance as a societal glue – a social practice that cultivates what he called “collective effervescence”, a feeling of dynamism, vitality and community.</p> <p>He observed how dance held cultures together by creating communal feelings that were difficult to cultivate otherwise, for example a feeling of uplifting togetherness or powerful unity.</p> <p>It’s that uplifting feeling you might experience when dancing at a concert and even for a brief moment forgetting yourself while moving in synchrony with the rest of the crowd.</p> <p>Synchronous <a href="https://www.journals.uchicago.edu/doi/10.1086/529447">collective activities</a>, such as dance, provide a pleasurable way to foster social bonding. This is due to feelings Durkheim noticed that we now know as transcendental emotions – such as joy, awe and temporary dissolution of a sense of self (“losing yourself”). These can lead to feeling a part of something bigger than ourselves and help us experience social connectedness.</p> <p>For those of us still experiencing social anxiety or feelings of loneliness due to the COVID pandemic, dance can be a way of (re)building social connections and belonging.</p> <p>Whether you join an online dance program and invite a few friends, go to an in-person dance class, or go to a concert or dance club, dance can give temporary respite from the everyday and help lift your mood.</p> <h2>Keen to try out dance?</h2> <p>Here’s what to consider:</p> <ul> <li> <p>if you have not exercised for a while, start with a program tailored to beginners or the specific fitness level that suits you</p> </li> <li> <p>if you have physical injuries, check in with your GP first</p> </li> <li> <p>if public dance classes are unappealing, consider joining an online dance program, or going to a dance-friendly venue or concert</p> </li> <li> <p>to make the most of social aspect of dance, invite your friends and family to join you</p> </li> <li> <p>social dance classes are a better choice for meeting new people</p> </li> <li> <p>beginner performance dance classes will improve your physical health, dance skills and self-esteem</p> </li> <li> <p>most importantly, remember, it is not so much about how good your dancing is, dance is more about joy, fun and social connectedness.</p> </li> </ul> <p>In the words of one participant in our (yet-to-be published) research on dance and wellbeing, dance for adults is a rare gateway into fun, "there’s so much joy, there’s so much play in dancing. And play isn’t always that easy to access as an adult; and yet, it’s just such a joyful experience. I feel so happy to be able to dance."</p> <p><em>Images: Getty</em></p> <p><em style="box-sizing: border-box; color: #212529; font-family: -apple-system, 'system-ui', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; background-color: #ffffff;">This article originally appeared on <a href="https://theconversation.com/lets-dance-how-dance-classes-can-lift-your-mood-and-help-boost-your-social-life-197692" target="_blank" rel="noopener">The Conversation</a>. </em></p>

Body

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5 easy ways to boost your memory

<p>As we age, it’s only natural for our memory to decline a little. While it may be indicative of a larger problem, more often than not, memory lapses are nothing to worry about. That being said, there are a number of steps you can take to improve your recall ability, and they require very little time and effort.</p> <p><strong>1. Get in the habit</strong></p> <p>Think about the little things you do every day, like taking a shower, making a cup of tea, hanging the washing out to dry. These are the habitual actions we perform without needing to rely on our memory. So, it stands to reason that if you want to remember something, making it a habit is a good rule of thumb. Always losing your keys? Keep forgetting to take your tablets or vitamins? Simply put them in the same place every time.</p> <p><strong>2. Get visual</strong></p> <p>Katya Sebeson, author of Improve Memory in 5 Steps recommends leaving visual markers around the house as subtle reminders. “When there's something I can't forget to do before bed, I put an item on my pillow that isn't supposed to be there – like a can of cat food – to get my attention,” she tells <a href="http://www.preventionaus.com.au/article/5-quick-memory-tricks-to-try-today-445304" target="_blank" rel="noopener"><strong><span style="text-decoration: underline;">Prevention</span></strong></a>.</p> <p><strong>3. Put forgettable items next to essential items</strong></p> <p>What item do you never fail to leave the house without? It could be your mobile phone, wallet, handbag, shoes or something else entirely. Now, when you need to remember to take something with you (for example, a parcel to send at the post office the next day) place it right next to the item you never leave home without.</p> <p><strong>4. Word association</strong></p> <p>Constantly forget people’s names? Don’t worry, we all do! Australian memory champion and coach, Tansel Ali, suggests associating the name with a similar-sounding or alliterate word, like “Mark” with the “dark” hair. “If we encode a name in our brain so that it becomes an image, from there we can create a story we're sure to remember,” Ali tells Prevention.</p> <p><strong>5. Turn your to-do list into a story</strong></p> <p>You don’t need to rely on taking a physical to-do list with you everywhere. According to Ali, it’s better to break each item down to its location. Say you need to get a dental check-up, have lunch with Julie and need to buy some pasta for dinner. Be creative and turn that list into a narrative – no matter how bizarre. “If an engaging story is built in your head, that’s the core foundation,” Ali tells <a href="http://www.bodyandsoul.com.au/health/health-advice/how-to-get-a-better-memory/news-story/2063173c32c39221e7bef872f50e8d10" target="_blank" rel="noopener"><strong><span style="text-decoration: underline;">Body + Soul</span></strong></a>. “It’s very difficult to forget.”</p> <p><em>Image: Getty</em></p>

Mind

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6 foods that boost your eye health

<p>Pardon the pun, but don’t be short-sighted – there is more to eating healthy than watching your figure. There are a number of foods that can boost your eye health and help protect against sight-threatening diseases. Here are the ones to add to your shopping basket now (and why)! </p> <p><strong>Legumes 
</strong></p> <p>Not only are they a healthy addition to anyone’s diet for their nutritional value, but kidney beans, black-eyed peas and lentils are good sources of bioflavonoids and zinc which can help protect the retina and lower the risk for developing macular degeneration and cataracts.</p> <p><strong>Fish</strong></p> <p>Cold-water fish – think salmon, tuna, sardines and mackerel – are rich in omega-3 fatty acids and thus may help protect you against dry eyes, macular degeneration and even cataracts. If you don’t eat seafood, you can get a good supply of omega-3s by using fish oil supplements or taking vegetarian supplements that contain black current seed oil or flaxseed oil.</p> <p><strong>Greens</strong></p> <p>So, it turn out, Popeye was right all along – spinach is really good for you, even your eyes. Spinach along with kale, collard greens, broccoli, peas and avocadoes  – to name a few – are packed full of important plant pigments (lutein and zeaxanthin) which can help stet he development of macular degenetation and cataracts.</p> <p><strong>Eggs</strong></p> <p>This breakfast favourite contains vitamins and nutrients – think lutein and vitamin A – both of which promote good eye health and function. Eggs may even protect against night blindness and dry eyes.</p> <p><strong>Grains</strong></p> <p>Specifically whole grains contain a low glycemic index can help reduce your risk for age-related macular degeneration. So before you reach for the refined pasta come dinner time, why not opt for super healthy quinoa, brown rice instead. For breakfast, switch starchy bread for whole oats and whole-wheat breads.</p> <p><strong>Fruit</strong></p> <p>Oranges, grapefruit, berries and lemons are all high in vitamin C, which some experts suggest, might reduce the risk of cataracts and macular degeneration.</p> <p><em>Image: Getty Images</em></p>

Eye Care

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Natural ways to boost your vitamin D

<p>Known as the sunshine vitamin, maintaining the right level of vitamin D is essential to keep you healthy. Luckily there are a number of ways you can naturally boost your intake.</p> <p>Research now shows that apart from bone health, vitamin D is also linked to many other functions in the body, too. We’ve done the legwork for you. The sunshine vitamin can also be beneficial for cardiovascular health, rheumatoid arthritis, cancer, glucose intolerance, multiple sclerosis, type 1 and type 2 diabetes, depression and to protect against colds. Here are four ways you can ensure adequate intake – and naturally, too! But like most things in life, a combination of diet, supplements and environment is the key.</p> <p><strong>Sunlight</strong><br />The best source of vitamin D is UV-B radiation from the sun. Approximately five to 30 minutes of sun exposure while you’re not wearing sun screen (between 10am and 3pm), at least twice a week, will do the job. It is worth keeping in mind that UV radiation levels vary depending on things like, location, time of year and time of day, so make sure you wear sun protection when the UV Index is three or above. In some states, UV radiation is higher and sun protection is needed all year round at certain times of the day. The Cancer Council Australia say that for most people, adequate vitamin D levels are reached through regular daily activity and incidental exposure to the sun. To check UV levels and the times sun protection is required, look on the Bureau of Meteorology website at www.bom.gov.au – search for UV alert.</p> <p><strong>Diet</strong><br />There are many food options that you can incorporate into your diet to ensure you have healthy levels of the sunshine vitamin. Think fatty fish (sardines, herring, mackerel, tuna and salmon), canned tuna, milk that has been fortified with vitamin D, egg yolks and cereals that have been fortified with vitamin D.</p> <p><strong>Supplements</strong><br />From tablets and capsules to liquids, supplements are a convenient way to ensure you are getting enough vitamin D. The even better news is, there are some natural supplement options out there. Be careful, though, as too much can be toxic. Depending on your situation, daily dosages vary. The safest way to be sure on what’s best for you is to consult your doctor.</p> <p><strong>Cod liver oil</strong><br />If you’re not a fan of fatty fish, then you’ll be pleased to know that cod liver oil – which comes from the liver of the cod fish – is very rich in vitamins A and D. Women 60-plus should have around 700mcg per day and men 60-plus, 900mcg per day.</p> <p><em>Image: Shutterstock</em></p>

Body

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10 proven ways to boost creative thinking

<p><strong>Keep your desk a little messy</strong></p> <p>In a study recently published in the journal Psychological Science, students met in either a messy or an organised room, and had to come up with a new use for ping pong balls (a standard test of creativity). Judges rated the ideas, without knowing which rooms the groups were in. The result? Solutions from the messy room were gauged to be more interesting and innovative than those from the neat one.</p> <p><strong>Work at a coffee shop</strong></p> <p>There’s a reason Starbucks is always filled; it has the ideal decibel level for brainstorming, according to the <em>New York Times</em>. Researchers from the University of Illinois at Urbana-Champaign asked study participants to think of ideas for new products with various levels of background noise, and found the best ideas were generated with ambient noise of around 70 decibels, or that of a coffee shop. Moderate noise levels help you think outside the box, study author Ravi Mehta, an assistant professor of business administration, told the paper. Extreme quiet (around 50 decibels, typical of many offices) is good for projects requiring sharp focus – say, crunching numbers – but not abstract thinking, while a too-loud 85 decibels (think: garbage disposal) is too distracting.</p> <p><strong>Drink up</strong></p> <p>Researchers at the University of Illinois at Chicago recruited Craigslist posters who described themselves as social drinkers. Some panellists were served vodka cranberry drinks until they had a blood alcohol level of 0.075; others did not drink. All participants then performed a cognitive exercise requiring creative problem-solving. The researchers found that the intoxicated subjects solved more of the problems – and, more quickly – than the sober people.</p> <p>However: Alcohol may tamp down working memory, which is crucial for analytical thinking, and may hinder “out of the box” illumination,<em> Psychology Today</em> reported.</p> <p><strong>Hang with a mixed gang</strong></p> <p>In 1999, Martin Ruef, then at Stanford and now at Duke, did a survey of Stanford Business School alumni who went on to start their own businesses. He found that the most creative entrepreneurs spent the most time networking with a diverse group outside of their typical business colleagues. “Weak ties – of acquaintanceship, of colleagues who are not friends – provide non-redundant information and contribute to innovation because they tend to serve as bridges between disconnected social groups,” he said in a press release. “Weak ties allow for more experimentation in combining ideas from disparate sources and impose fewer demands for social conformity than do strong ties.”</p> <p><strong>Colour yourself blue</strong></p> <p>Blue is the hue for creative thinking, a series of experiments from the University of British Columbia found. More than 600 participants did cognitive tasks that demanded either creative or detail-oriented thinking. The tests were performed on computers that had either a blue, red, or white background screen. The blue screens encouraged participants to produce twice as many solutions during brainstorming tasks as other screen colours. (Conversely, red screens improved performance on tasks like proofreading and memory recall by as much as 31 per cent, compared to blue.) “Through associations with the sky, the ocean, and water, most people associate blue with openness, peace and tranquility,” study author Juliet Zhu told ScienceDaily.com. This makes people feel safe about being creative and exploratory, she said.</p> <p><strong>Dim the lights</strong></p> <p>Turning the lights down “elicits a feeling of freedom, self-determination, and reduced inhibition,” which is key to imaginative thinking, according to German authors of a study recently published in the <em>Journal of Environmental Psychology</em>. The researchers assigned a group of 114 students to work on a series of problem-solving tasks that require creative thinking. Those in a dimly lit room (150 lux) solved significantly more problems than those in a brightly lit room (1,500 lux). (Typical office light is about 500 lux.)</p> <p><strong>Work when you’re tired</strong></p> <p>It sounds counterintuitive, but night owls may actually be more creative first thing in the morning, and early birds may do more innovative thinking late at night, according to a study from researchers at Michigan State University and Albion College. The researchers believe that you use more creative thinking when you’re less inhibited, which happens when brain fog compromises your attention span. So early-bird students, for example, may do well to save art and creative writing projects for later in the evening.</p> <p><strong>Budget it in</strong></p> <p>While many a-ha! moments happen spontaneously in the shower or while you’re doing something random, it also pays to slot in time to focus on creative projects outside of your day job or schoolwork – or else you won’t commit to really doing it. This strategy has been made famous by companies like Google and 3M, <em>Business Insider</em> reports. The technology giant allows its engineers to spend up to 20 per cent of their work time on creative projects, which, as it happens, is how Gmail was created. 3M gave its workers “15 per cent” time, which one scientist used to create Post It notes back in 1974.</p> <p><strong>Step into new surroundings</strong></p> <p>Studies have found that students who spend time studying abroad are more creative problem solvers than those who don’t, perhaps because a more expansive worldview allows for more open-minded thinking. <em>Scientific American</em> reports that even thinking of a faraway place can spur ingenuity. In one study, for example, participants who were told that the questions they had to answer were developed by researchers in California (3000 kilometres away) solved more problems than those who were told that the questions were developed by local researchers three kilometres away. The next time you need a creative jolt, try a new environment – or even just imagine or draw on memories of a faraway place.</p> <p><strong>Change up your routine</strong></p> <p><em>Psychology Today</em> reported that Dutch study participants who prepared their breakfast sandwiches in reverse order had a more productive brainstorm than those who made them their usual way. “If you want to get into a creative mindset, do your normal routine in a completely different way,” cognitive psychologist Dr Scott Barry Kaufman said after analysing the research for PT. “Write with your other hand. Moonwalk backwards on your way to work. Eat something new for lunch. Smile at strangers. Be weird. With your brain re-shuffled, you’ll be in a better position to be creative.”</p> <p><em><span id="docs-internal-guid-523e960d-7fff-8996-f0c7-92d8d023d30d">Written by Lauren Gelman. This article first appeared in <a href="https://www.readersdigest.co.nz/healthsmart/10-proven-ways-to-boost-creative-thinking" target="_blank" rel="noopener">Reader’s Digest</a>. For more of what you love from the world’s best-loved magazine, <a href="http://readersdigest.innovations.co.nz/c/readersdigestemailsubscribe?utm_source=over60&amp;utm_medium=articles&amp;utm_campaign=RDSUB&amp;keycode=WRA87V" target="_blank" rel="noopener">here’s our best subscription offer.</a></span></em></p> <p><em>Image: Getty Images</em></p>

Mind

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Metallica see major streaming boost after unlikely feature

<p dir="ltr">Just weeks after Kate Bush’s hit song <em>Running Up That Hill</em> <a href="https://oversixty.com.au/entertainment/music/kate-bush-reflects-on-hit-song-revival">featured in the charts</a> after its placement in the new season of the hit Netflix show <em>Stranger Things</em>, another band is experiencing the same resurgence. </p> <p dir="ltr">Heavy metal band Metallica’s song <em>Master of Puppets</em> featured in the show’s epic season finale, which aired worldwide on July 1st, and has seen a sharp increase in online listeners ever since. </p> <p dir="ltr">The 40-year-old track featured in the form of an epic guitar solo, which prompted the band to share the dramatic scene on their Instagram and thank the fans for their love and support of the song after all these years.</p> <p dir="ltr">The post reads, “The way The Duffer Brothers have incorporated music into <em>Stranger Things</em> has always been next level, so we were beyond psyched for them to not only include <em>Master of Puppets</em> in the show, but to have such a pivotal scene built around it.”</p> <blockquote class="instagram-media" style="background: #FFF; border: 0; border-radius: 3px; box-shadow: 0 0 1px 0 rgba(0,0,0,0.5),0 1px 10px 0 rgba(0,0,0,0.15); margin: 1px; max-width: 540px; min-width: 326px; padding: 0; width: calc(100% - 2px);" data-instgrm-permalink="https://www.instagram.com/tv/Cfom8d8twqG/?utm_source=ig_embed&amp;utm_campaign=loading" data-instgrm-version="14"> <div style="padding: 16px;"> <div style="display: flex; flex-direction: row; align-items: center;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 40px; margin-right: 14px; width: 40px;"> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 100px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 60px;"> </div> </div> </div> <div style="padding: 19% 0;"> </div> <div style="display: block; height: 50px; margin: 0 auto 12px; width: 50px;"> </div> <div style="padding-top: 8px;"> <div style="color: #3897f0; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: 550; line-height: 18px;">View this post on Instagram</div> </div> <div style="padding: 12.5% 0;"> </div> <div style="display: flex; flex-direction: row; margin-bottom: 14px; align-items: center;"> <div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(0px) translateY(7px);"> </div> <div style="background-color: #f4f4f4; height: 12.5px; transform: rotate(-45deg) translateX(3px) translateY(1px); width: 12.5px; flex-grow: 0; margin-right: 14px; margin-left: 2px;"> </div> <div style="background-color: #f4f4f4; border-radius: 50%; height: 12.5px; width: 12.5px; transform: translateX(9px) translateY(-18px);"> </div> </div> <div style="margin-left: 8px;"> <div style="background-color: #f4f4f4; border-radius: 50%; flex-grow: 0; height: 20px; width: 20px;"> </div> <div style="width: 0; height: 0; border-top: 2px solid transparent; border-left: 6px solid #f4f4f4; border-bottom: 2px solid transparent; transform: translateX(16px) translateY(-4px) rotate(30deg);"> </div> </div> <div style="margin-left: auto;"> <div style="width: 0px; border-top: 8px solid #F4F4F4; border-right: 8px solid transparent; transform: translateY(16px);"> </div> <div style="background-color: #f4f4f4; flex-grow: 0; height: 12px; width: 16px; transform: translateY(-4px);"> </div> <div style="width: 0; height: 0; border-top: 8px solid #F4F4F4; border-left: 8px solid transparent; transform: translateY(-4px) translateX(8px);"> </div> </div> </div> <div style="display: flex; flex-direction: column; flex-grow: 1; justify-content: center; margin-bottom: 24px;"> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; margin-bottom: 6px; width: 224px;"> </div> <div style="background-color: #f4f4f4; border-radius: 4px; flex-grow: 0; height: 14px; width: 144px;"> </div> </div> <p style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; line-height: 17px; margin-bottom: 0; margin-top: 8px; overflow: hidden; padding: 8px 0 7px; text-align: center; text-overflow: ellipsis; white-space: nowrap;"><a style="color: #c9c8cd; font-family: Arial,sans-serif; font-size: 14px; font-style: normal; font-weight: normal; line-height: 17px; text-decoration: none;" href="https://www.instagram.com/tv/Cfom8d8twqG/?utm_source=ig_embed&amp;utm_campaign=loading" target="_blank" rel="noopener">A post shared by Metallica (@metallica)</a></p> </div> </blockquote> <p dir="ltr">“We were all stoked to see the final result and when we did we were totally blown away... it’s so extremely well done, so much so, that some folks were able to guess the song just by seeing a few seconds of Joseph Quinn’s hands in the trailer!! How crazy cool is that?”</p> <p dir="ltr">Since the <em>Stranger Things</em> season finale premiere, Metallica has 21.1 million monthly listeners on Spotify as well as 430.88 million streams for <em>Master of Puppets</em>.</p> <p dir="ltr"><em>Image credits: Getty Images</em></p>

Music

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5 ways climate change boosts tsunami threat, from collapsing ice shelves to sea level rise

<p>The enormous eruption of the underwater volcano in Tonga, Hunga Tonga-Hunga Ha'apai, triggered a <a href="https://www.reuters.com/business/environment/tonga-volcano-generates-tsunami-us-tsunami-monitor-said-2022-01-15/">tsunami</a> that reached countries all around the Pacific rim, even causing a <a href="https://apnews.com/article/oil-spills-business-tonga-peru-trending-news-3a92a17e2101945afcb22f5eb5bfb2ad?utm_campaign=SocialFlow&amp;utm_source=Twitter&amp;utm_medium=AP">disastrous oil spill</a> along 21 beaches in Peru.</p> <p>In Tonga, waves about 2 metres high were recorded before the sea level gauge failed, <a href="https://twitter.com/ConsulateKoT/status/1483384039826464768/photo/1">and waves of up to 15m</a> hit the west coasts of Tongatapu Islands, ‘Eua, and Ha’apai Islands. Volcanic activity could continue for weeks or months, but it’s hard to predict if or when there’ll be another such powerful eruption.</p> <p>Most tsunamis are caused by earthquakes, but a <a href="http://tsunami.org/what-causes-a-tsunami/">significant percentage</a> (about 15%) are caused by landslides or volcanoes. Some of these may be interlinked – for example, landslide tsunamis are often triggered by earthquakes or volcanic eruptions.</p> <p>But does <a href="https://www.un.org/en/climatechange/what-is-climate-change">climate change</a> also play a role? As the planet warms, we’re seeing more <a href="https://www.usgs.gov/faqs/how-can-climate-change-affect-natural-disasters">frequent and intense</a> storms and cyclones, the melting of glaciers and ice caps, and sea levels rising. Climate change, however, doesn’t just affect the atmosphere and oceans, it affects the Earth’s crust as well.</p> <p><a href="https://www.reuters.com/article/us-climate-geology-idUSTRE58F62I20090916">Climate-linked</a> geological changes can increase the incidence of earthquakes and volcanic eruptions which, in turn, can exacerbate the threat of tsunamis. Here are five ways this can happen.</p> <h2>1. Sea level rise</h2> <p>If greenhouse gas emissions remain at high rates, the average global sea level is <a href="https://www.ipcc.ch/srocc/chapter/chapter-4-sea-level-rise-and-implications-for-low-lying-islands-coasts-and-communities">projected to rise</a> between 60 centimetres and 1.1m. <a href="https://www.un.org/sustainabledevelopment/wp-content/uploads/2017/05/Ocean-fact-sheet-package.pdf">Almost two thirds</a> of the world’s cities with populations over five million are at risk.</p> <p>Rising sea levels not only make coastal communities more vulnerable to flooding from storms, but also tsunamis. Even modest rises in sea level will dramatically increase the frequency and intensity of flooding when a tsunami occurs, as the tsunami can travel further inland.</p> <p>For example, <a href="https://www.science.org/doi/10.1126/sciadv.aat1180">a 2018 study</a> showed only a 50 centimetre rise would double the frequency of tsunami-induced flooding in Macau, China. This means in future, smaller tsunamis could have the same impact as larger tsunamis would today.</p> <h2>2. Landslides</h2> <p>A warming climate can increase the risk of both submarine (underwater) and aerial (above ground) landslides, thereby increasing the risk of local tsunamis.</p> <p>The <a href="https://www.nrdc.org/stories/permafrost-everything-you-need-know">melting of permafrost</a> (frozen soil) at high latitudes decreases soil stability, making it more susceptible to erosion and landslides. More <a href="https://climate.nasa.gov/news/2951/climate-change-could-trigger-more-landslides-in-high-mountain-asia/">intense rainfall</a> can trigger landslides, too, as storms become more frequent under climate change.</p> <p><a href="https://www.usgs.gov/faqs/how-do-landslides-cause-tsunamis#:%7E:text=Tsunamis%20are%20large%2C%20potentially%20deadly,a%20result%20of%20submarine%20earthquakes.&amp;text=Tsunamis%20can%20be%20generated%20on,a%20rapidly%20moving%20underwater%20landslide.">Tsunamis can be generated</a> on impact as a landslide enters the water, or as water is moved by a rapid underwater landslide.</p> <p>In general, tsunami waves generated from landslides or rock falls dissipate quickly and don’t travel as far as tsunamis generated from earthquakes, but they can still lead to huge waves locally.</p> <p>In Alaska, US, glacial retreat and melting permafrost has exposed unstable slopes. In 2015, this melting caused a landslide that sent 180 million tonnes of rock into a narrow fjord, <a href="https://www.nature.com/articles/s41598-018-30475-w">generating a tsunami reaching 193m high</a> – one of the highest ever recorded worldwide.</p> <p><a href="https://images.theconversation.com/files/441884/original/file-20220121-8856-1regaso.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/441884/original/file-20220121-8856-1regaso.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" alt="" /></a> <span class="caption">Scientists survey damage from a megatsunami in Taan Fiord that had occurred in October, 2015 after a massive landslide.</span> <span class="attribution"><span class="source">Peter Haeussler, United States Geological Survey Alaska Science Center/Wikimedia</span></span></p> <p>Other areas at risk include <a href="https://www.sciencedirect.com/science/article/pii/S0921818121000849">northwest British Columbia</a> in Canada, and the Barry Arm in Alaska, where an <a href="https://dggs.alaska.gov/hazards/barry-arm-landslide.html">unstable mountain slope</a> at the toe of the Barry Glacier has the potential to fail and <a href="https://www.woodwellclimate.org/wp-content/uploads/2020/05/Letter-to-Stakeholders_-Barry-Arm-Landslide-Final.pdf">generate a severe tsunami</a> in the next 20 years.</p> <h2>3. Iceberg calving and collapsing ice shelves</h2> <p>Global warming is accelerating the <a href="https://www.businessinsider.com.au/chasing-ice-glacier-calving-climate-change-2014-10?r=US&amp;IR=T">rate of iceberg calving</a> – when chunks of ice fall into the ocean.</p> <p>Studies predict large ice shelves, such as the Thwaites Glacier in Antarctica, will <a href="https://news.climate.columbia.edu/2021/12/17/crucial-antarctic-glacier-likely-to-collapse-much-earlier-than-expected/">likely collapse</a> in the next five to ten years. Likewise, the Greenland ice sheet is <a href="https://climate.nasa.gov/news/3062/warming-seas-are-accelerating-greenlands-glacier-retreat/">thinning and retreating</a> at an alarming rate.</p> <p><a href="https://images.theconversation.com/files/441878/original/file-20220121-8497-jjkh3d.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/441878/original/file-20220121-8497-jjkh3d.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip" alt="Iceberg near ship" /></a> <span class="caption">Icebergs colliding with the seafloor can trigger underwater landslides.</span> <span class="attribution"><span class="source">Shutterstock</span></span></p> <p>While much of the current research focus is on the sea level risk associated with melting and collapse of glaciers and ice sheets, there’s also a <a href="https://nhess.copernicus.org/articles/12/415/2012/">tsunami risk</a> from the calving and breakup process.</p> <p>Wandering icebergs can trigger <a href="https://www.nature.com/articles/s41561-021-00767-4">submarine landslides and tsunamis</a> thousands of kilometres from the iceberg’s original source, as they hit unstable sediments on the seafloor.</p> <h2>4. Volcanic activity from ice melting</h2> <p>About 12,000 years ago, the last glacial period (“ice age”) ended and the melting ice triggered a dramatic <a href="https://eprints.lancs.ac.uk/id/eprint/32995/2/Tuffen_PTRSL.pdf">increase in volcanic activity</a>.</p> <p>The correlation between climate warming and more volcanic eruptions isn’t yet well constrained or understood. But it may be related to <a href="https://pubs.er.usgs.gov/publication/70182772">changes in</a> stress to the Earth’s crust as the weight of ice is removed, and a phenomenon called “<a href="http://people.rses.anu.edu.au/lambeck_k/pdf/152.pdf">isostatic rebound</a>” – the long-term uplift of land in response to the removal of ice sheets.</p> <p>If this correlation holds for the current period of climate warming and melting of ice in high latitudes, there’ll be an increased risk of volcanic eruptions and associated hazards, including tsunamis.</p> <h2>5. Increased earthquakes</h2> <p>There are a number ways climate change can increase the frequency of earthquakes, and so increase tsunami risk.</p> <p>First, the weight of ice sheets may be <a href="https://royalsocietypublishing.org/doi/10.1098/rsta.2010.0031">suppressing fault movement and earthquakes</a>. When the ice melts, the isostatic rebound (land uplift) is accompanied by an increase in earthquakes and fault movement as the crust adjusts to the loss of weight.</p> <p>We may have seen this already in <a href="http://www.geotimes.org/oct04/NN_glacier.html">Alaska</a>, where melting glaciers reduced the stability of faults, inducing many small earthquakes and <a href="https://www.sciencedirect.com/science/article/pii/S0921818104000487?casa_token=BGo_KzIOuJkAAAAA:UHyQvV-tvVulwAfvOFPJILcG2206iyZhOM9TCVS_VAh0UdLimWrfu_NJRTHJVtwlKBL0cfA">possibly the magnitude 7.2 St Elias earthquake</a> in 1979.</p> <p>Another factor is low air pressure associated with storms and typhoons, which studies have also shown can trigger earthquakes in areas where the Earth’s crust is already under stress. Even relatively small changes in air pressure can trigger fault movements, as <a href="https://www.nature.com/articles/nature08042">an analysis</a> of earthquakes between 2002 and 2007 in eastern Taiwan identified.</p> <h2>So how can we prepare?</h2> <p>Many mitigation strategies for climate change should also include elements to improve tsunami preparedness.</p> <p>This could include incorporating projected sea level rise into tsunami prediction models, and in building codes for infrastructure along vulnerable coastlines.</p> <p>Researchers can also ensure scientific models of climate impacts include the projected increase in earthquakes, landslides and volcanic activity, and the increased tsunami risk this will bring.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important; text-shadow: none !important;" src="https://counter.theconversation.com/content/175247/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><span><a href="https://theconversation.com/profiles/jane-cunneen-290217">Jane Cunneen</a>, Adjunct Research Fellow, <em><a href="https://theconversation.com/institutions/curtin-university-873">Curtin University</a></em></span></p> <p>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/5-ways-climate-change-increases-the-threat-of-tsunamis-from-collapsing-ice-shelves-to-sea-level-rise-175247">original article</a>.</p> <p><em>Image: Shutterstock</em></p>

Domestic Travel

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Meditation could boost your immune system

<p><span style="font-weight: 400;">A </span><a rel="noopener" href="https://www.scimex.org/newsfeed/how-meditation-could-help-boost-the-immune-system" target="_blank"><span style="font-weight: 400;">new study</span></a><span style="font-weight: 400;"> has connected intensive meditation with altered behaviour of over 200 genes tied to immunity, with their findings suggesting that meditation may be beneficial for those with a weakened immune system.</span></p> <p><span style="font-weight: 400;">The research, recently published in the journal </span><em><a rel="noopener" href="https://www.pnas.org/content/118/51/e2110455118" target="_blank"><span style="font-weight: 400;">Proceedings of the National Academy of Sciences (PNAS)</span></a></em><span style="font-weight: 400;">, involved analysing blood samples from 106 volunteers who participated in an intensive Samyama meditation retreat. The participants spent eight days in complete silence, followed a strict vegan diet and regular sleep schedule, and meditated for more than ten hours each day.</span></p> <p><span style="font-weight: 400;">Several samples were taken from each participant, including one two months before the retreat, another five weeks before, two immediately before and after the retreat, and a final sample three months after it ended.</span></p> <p><span style="font-weight: 400;">After analysing the gene expression in the samples, the team found that there were “distinct” alterations in how genes were expressed after participants meditated.</span></p> <p><span style="font-weight: 400;">In particular, they found that 220 genes tied to immunity had higher levels of expression without an increase in inflammation.</span></p> <p><span style="font-weight: 400;">Sixty-eight of these genes were also tied to signalling proteins called interferons. These proteins help our immune systems to identify viruses and trigger immune cells to fight viral cells, stopping them from multiplying.</span></p> <p><span style="font-weight: 400;">“These findings suggest that meditation has an immediate impact on immune cells and genes,” the authors wrote.</span></p> <p><span style="font-weight: 400;">They also discovered that there wasn’t an increase in inflammation</span></p> <p><span style="font-weight: 400;">Though many studies have found that meditation has a positive impact on our health, this new research investigates what happens inside human cells when we meditate to explain why we experience these positive effects.</span></p> <p><span style="font-weight: 400;">By examining the gene expression before and after meditation, the authors suggest that meditation could be helpful for treating conditions characterised by a weakened immunity and persistent inflammation.</span></p> <p><span style="font-weight: 400;">“Together, these results make meditation an effective behavioural intervention for treating various conditions associated with a weakened immune system,” they concluded.</span></p> <p><em><span style="font-weight: 400;">Image: Getty Images</span></em></p>

Mind

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Women retire with less than men: Boosting compulsory super won’t help

<p>All sorts of claims are being made following the release of the Retirement Income Review, including that it paid insufficient attention to issues of gender.</p> <p>Among other things we are being told that the gap between female and male super would narrow if compulsory contributions were lifted from 9.5% to 12%.</p> <p>It wouldn’t, not at all. As the <a href="https://treasury.gov.au/publication/p2020-100554">review</a> of which I was a member states, “maintaining the superannuation guarantee at 9.5% would avoid the increases in inequities associated with the superannuation guarantee rate rising to 12%”.</p> <p>Since men on average earn more than women, increasing the superannuation guarantee rate would widen — rather than narrow — the retirement income gap.</p> <p>By design, superannuation is a contributory scheme. That means what you get in retirement depends largely on how long you have been in the workforce and how much you have been paid.</p> <p>In that respect women are at a disadvantage, firstly due to the gender pay gap.</p> <p><strong>Women get less super because they get less pay</strong></p> <p>The review points out in November 2019 the gap in total average weekly earnings was 16.9% for women and men working full-time.</p> <p>The Bureau of Statistics reported in December 2020 that the pay gap had fallen to <a href="https://www.abs.gov.au/statistics/people/people-and-communities/gender-indicators-australia/latest-release#economic-security">13.4%</a>.</p> <p>While there is still a way to go, it’s an improvement.</p> <p>However, the second and greater disadvantage for women is that they are far more likely to take on caring roles that lead to career breaks and part-time employment.</p> <p>Some 93% of all primary carer leave is taken by women. The result is a gender pay gap of closer to <a href="https://www.abs.gov.au/statistics/labour/earnings-and-work-hours/average-weekly-earnings-australia/latest-release">30%</a> when part-time and full-time work are taken together.</p> <p><strong>Several things could help</strong></p> <p><a href="https://images.theconversation.com/files/390716/original/file-20210321-15-1jrip39.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=1000&amp;fit=clip"><img src="https://images.theconversation.com/files/390716/original/file-20210321-15-1jrip39.png?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=237&amp;fit=clip" alt="" /></a> <span class="caption"></span> <span class="attribution"><a href="https://treasury.gov.au/sites/default/files/2021-02/p2020-100554-ud03_equity.pdf" class="source">The Retirement Incomes Review modelled retirement outcomes by gender.</a></span></p> <p>To understand the contribution of career breaks to super balances and retirement incomes, the review constructed and modelled <a href="https://treasury.gov.au/sites/default/files/2021-02/p2020-100554-ud03_equity.pdf">five different scenarios</a> for female workers based on observed patterns of career breaks and part-time work.</p> <p>Not surprisingly the modelling found that when women take more time out of the workforce, the gender gap in superannuation balances increases. Breaks earlier in careers have a greater impact on balances than breaks taken later.</p> <p>In recent decades the impact of career breaks has been declining as women take less time out of the workforce. Average female working life climbed from 24 years in 1980 to around 38 years in 2019.</p> <p>There are a number of measures that could improve super outcomes for women.</p> <p>The review found one would be to require the payment of superannuation on employer paid parental leave and <a href="https://www.servicesaustralia.gov.au/individuals/services/centrelink/parental-leave-pay">government parental leave pay</a>.</p> <p><strong>The super gap isn’t as wide as the pay gap</strong></p> <p>Another would be to require employers to make superannuation contributions to workers earning less than <a href="https://www.ato.gov.au/Business/Super-for-employers/">$450 per month</a>.</p> <p>The present exemption impacts directly on those who work part-time and who work for a number of different employers, 63% of whom are women.</p> <p>Both options would improve the retirement incomes of women, but only marginally mitigate the gender gap inherent in the way superannuation is structured.</p> <p>But here’s what else we found. A number of measures already in place do quite a bit to lessen the gap.</p> <p>Among them are the <a href="https://www.ato.gov.au/Individuals/Super/In-detail/Growing-your-super/Low-income-super-tax-offset/">Low-Income Superannuation Tax Offset</a> and the <a href="https://www.ato.gov.au/Individuals/Super/In-detail/Growing-your-super/Super-co-contribution/">government superannuation co-contribution</a>.</p> <p>Because women earn less than men, both benefit women far more than men.</p> <p>Also, women benefit from the imposition of <a href="https://www.ato.gov.au/Individuals/Super/In-detail/Growing-your-super/Division-293-tax---information-for-individuals/">Division 293 tax</a> which limits concessions for higher income earners, who are more likely to be men.</p> <p><strong>Half as worse off in retirement</strong></p> <p>And women also make higher <a href="https://treasury.gov.au/sites/default/files/2021-02/p2020-100554-ud03_equity.pdf">voluntary super contributions</a> as a proportion of incomes then men. This is particularly so for women over the age of 50, suggesting some make a concerted effort to catch up.</p> <p>As a result, in 2017‑18 the median gap in superannuation balances between men and women aged 60‑64 was <a href="https://treasury.gov.au/sites/default/files/2021-02/p2020-100554-ud03_equity.pdf">22%</a>, considerably less than the <a href="https://www.abs.gov.au/statistics/labour/earnings-and-work-hours/average-weekly-earnings-australia/latest-release">30%</a> gender gap in pay.</p> <p>And the age pension means test means that once women move into retirement, they are more likely than men to get the age pension, and to get more of it.</p> <p>When the age pension and superannuation income are combined, the retirement income gap for women who have worked full time with no career break falls to <a href="https://treasury.gov.au/sites/default/files/2021-02/p2020-100554-ud03_equity.pdf">8.4%</a> For women with two career breaks and part-time work it falls to <a href="https://treasury.gov.au/sites/default/files/2021-02/p2020-100554-ud03_equity.pdf">14.5%</a>.</p> <p>We could do better, and the review spelled out steps to take. It found that boosting compulsory super contributions was not one of them.</p> <p>An increase in the proportion of income sent to super would lift the retirement incomes of high earners more than the retirement incomes of low earners.</p> <p>Until things change, increases in compulsory super will boost the retirement incomes of men more than women.<!-- Below is The Conversation's page counter tag. Please DO NOT REMOVE. --><img style="border: none !important; box-shadow: none !important; margin: 0 !important; max-height: 1px !important; max-width: 1px !important; min-height: 1px !important; min-width: 1px !important; opacity: 0 !important; outline: none !important; padding: 0 !important; text-shadow: none !important;" src="https://counter.theconversation.com/content/157412/count.gif?distributor=republish-lightbox-basic" alt="The Conversation" width="1" height="1" /><!-- End of code. If you don't see any code above, please get new code from the Advanced tab after you click the republish button. The page counter does not collect any personal data. More info: https://theconversation.com/republishing-guidelines --></p> <p><span><a href="https://theconversation.com/profiles/deborah-ralston-107436">Deborah Ralston</a>, Professorial fellow, <em><a href="https://theconversation.com/institutions/monash-university-1065">Monash University</a></em></span></p> <p>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/yes-women-retire-with-less-than-men-but-boosting-compulsory-super-wont-help-157412">original article</a>.</p>

Retirement Income

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Forget more compulsory super: Here are 5 ways to actually boost retirement incomes

<p>This morning the Grattan Institute releases its <a href="https://grattan.edu.au/">submission</a> to the government’s <a href="https://treasury.gov.au/review/retirement-income-review">retirement incomes review</a>, a review called in anticipation of five annual increases in compulsory superannuation contributions, scheduled to begin in July 2021.</p> <p>Our research shows the super increases aren’t necessary. For most Australians, retirement incomes are <a href="https://theconversation.com/why-we-should-worry-less-about-retirement-and-leave-super-at-9-5-106237">already adequate</a>. Since higher super contributions will come <a href="https://theconversation.com/think-superannuation-comes-from-employers-pockets-it-comes-from-yours-130797">at the expense of wages</a>, the scheduled increases should be abandoned.</p> <p>But there are big problems the review will need to confront.</p> <p>Here are <a href="https://grattan.edu.au/">five changes</a> that would tackle them.</p> <h2>1. Boost rent assistance</h2> <p><img src="https://images.theconversation.com/files/317733/original/file-20200228-24685-y74ele.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=237&amp;fit=clip" alt="" /> <span class="caption"></span></p> <p>While most Australians are comfortable in retirement, the system is failing too many poorer Australians, especially low-income women and retirees who rent.</p> <p>Senior Australians who rent privately are more likely to suffer financial stress than homeowners or renters in public housing. And it will get worse because young Australians on lower incomes are <a href="https://theconversation.com/three-charts-on-poorer-australians-bearing-the-brunt-of-rising-housing-costs-87003">less likely</a> to own homes than in the past.</p> <p>The government’s priority should be boosting <a href="https://www.servicesaustralia.gov.au/individuals/services/centrelink/rent-assistance/how-much-you-can-get">rent assistance</a>, which has not kept pace with rent increases. Raising rent assistance by 40%, or roughly A$1,400 a year for singles, would cost just $300 million a year if it applied to pensioners, and another $1 billion a year if extended to other renters.</p> <p>A common concern is that boosting rent assistance would lead to higher rents. But that’s unlikely: households would not be required to spend any of the extra income on rent, and <a href="https://theconversation.com/rudds-rental-affordability-scheme-was-a-1-billion-gift-to-developers-abbott-was-right-to-axe-it-122854">most would not</a>.</p> <h2>2. Ease the age pension asset test</h2> <p><img src="https://images.theconversation.com/files/317738/original/file-20200228-24664-1yln6g.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=237&amp;fit=clip" alt="" /> <span class="caption"></span></p> <p>While retirement incomes are adequate for most retirees, the age pension <a href="https://www.servicesaustralia.gov.au/individuals/services/centrelink/age-pension/how-much-you-can-get">assets test</a> excessively penalises people who save more for their retirement.</p> <p>Before January 1, 2017 retirees with assets above the threshold lost $1.50 of pension per fortnight for every $1,000 of assets above the threshold. In 2017 the Coalition lifted the threshold but also lifted the withdrawal rate to $3 of pension per fortnight for each $1,000 of assets.</p> <p>The changes resulted in very high effective marginal tax rates on retirement savings, so much so that a typical worker who saves an extra $1000 at age 40 increases their retirement income by only $25 each year, or $658 over 26 years of retirement, which is a <a href="https://grattan.edu.au/report/money-in-retirement/">negative return</a> on money saved for decades.</p> <p>The age pension withdrawal rate should be cut to $2.25 per fortnight for each $1,000 of assets above the threshold. This would cost the budget about $750 million a year.</p> <p>For middle and high-income workers, this change would have a bigger impact on retirement incomes per government dollar expended than boosting compulsory super.</p> <h2>3. Boost Newstart</h2> <p><img src="https://images.theconversation.com/files/317734/original/file-20200228-24685-1m16m5p.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=237&amp;fit=clip" alt="" /> <span class="caption"></span></p> <p><a href="https://www.servicesaustralia.gov.au/individuals/services/centrelink/newstart-allowance">Newstart</a>, together with the disability support pension, provides an important safety net for Australians who are unable to work right through to retirement age.</p> <p>Yet while the <a href="https://www.servicesaustralia.gov.au/individuals/services/centrelink/age-pension">age pension</a> and <a href="https://www.servicesaustralia.gov.au/individuals/services/centrelink/disability-support-pension">disability support pension</a> are indexed to wages, Newstart is not. It only climbs in line with inflation. It should be increased by $75 a week and then indexed to wages going forward.</p> <p>This would <a href="https://www.theguardian.com/australia-news/2018/sep/17/push-to-raise-newstart-allowance-by-75-a-week">cost a lot</a> but it would help the <a href="https://theconversation.com/5-charts-on-what-a-newstart-recipient-really-looks-like-125937">growing legions</a> of older Australians, many of them women, who find themselves among the long-term unemployed in the years leading up to retirement, or are forced to retire early. And it would lift many more younger Australians out of poverty.</p> <h2>4. Include the home in the pension assets test</h2> <p><img src="https://images.theconversation.com/files/317739/original/file-20200228-24701-1urtm3l.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=237&amp;fit=clip" alt="" /> <span class="caption"></span></p> <p><a href="https://www.smh.com.au/national/soaring-cost-of-housing-for-poorest-australians-is-driving-inequality-grattan-institute-20190906-p52ot2.html">Falling rates of home ownership</a> mean we are at risk of creating an underclass of retirees who rent.</p> <p>And our retirement incomes system makes this worse by favouring homeowners over renters. Once a person is retired, their home is <a href="https://www.servicesaustralia.gov.au/individuals/services/centrelink/age-pension/how-much-you-can-get/assets-test/assets#assetstestlimits">treated differently</a> to their other assets. Which is why <a href="https://www.theaustralian.com.au/nation/politics/elderly-in-1mplus-homes-raking-in-63bn-in-pensions/news-story/30cbe2423577d46f5489ec39b673f8f4">$6 billion</a> in pension payments go to people with homes worth more than $1 million.</p> <p>It’s time for more of the value of the family home to be included in the pension assets test. Counting more of the home above some threshold (such as $500,000) would be fairer and would save the budget up to $2 billion a year.</p> <p>No pensioner would be forced to leave their home. Pensioners with valuable homes could continue to stay at home and receive the pension under the Government’s <a href="https://www.servicesaustralia.gov.au/individuals/services/centrelink/pension-loans-scheme">pension loans scheme</a>, which recovers debts only when homes are eventually sold.</p> <h2>5. Fix super tax breaks</h2> <p><img src="https://images.theconversation.com/files/317743/original/file-20200228-24676-1whwfak.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=237&amp;fit=clip" alt="" /> <span class="caption"></span></p> <p>Superannuation tax breaks <a href="https://treasury.gov.au/sites/default/files/2020-01/complete_tbvs_web.pdf">cost a lot</a> – tens of billions each year in foregone revenue, with half the benefits flowing to the top one fifth of income earners, who already have enough resources to fund their retirements.</p> <p>And the costs are set to climb further as super balances climb. The cost of the earnings concessions alone is set to climb from $17.4 billion to $20.8 billion over the next four years.</p> <p>Three reforms would keep them in check.</p> <ul> <li> <p>Voluntary contributions from pretax income should be limited to $11,000 a year. This would save the budget about $1.7 billion a year.</p> </li> <li> <p>Contributions from post-tax income should be limited to $250,000 over a lifetime, or to $50,000 a year. It won’t save the budget much in the short term, but in the longer term it will plug a large hole in the tax system.</p> </li> <li> <p>Earnings in retirement – currently untaxed for people with <a href="https://www.ato.gov.au/Individuals/Super/Withdrawing-and-using-your-super/Transfer-balance-cap/">superannuation balances less than $1.6 million</a> – should be taxed at 15%, the same as super earnings before retirement. Doing so would save the budget about $2 billion per year at first, and much more in future.</p> </li> </ul> <p>These changes to super taxes free up money to help Australians who need help without hurting the retirement prospects of middle Australians.</p> <p>Australia’s retirement incomes system works well, but there are things that need fixing.</p> <p>The reforms we propose would make retirement fairer, save taxpayers’ money, and ensure that all Australians can enjoy a comfortable retirement free from poverty.</p> <p> </p> <p><span><a href="https://theconversation.com/profiles/brendan-coates-154644">Brendan Coates</a>, Program Director, Household Finances, <em><a href="https://theconversation.com/institutions/grattan-institute-1168">Grattan Institute</a></em> and <a href="https://theconversation.com/profiles/jonathan-nolan-575166">Jonathan Nolan</a>, Associate, <em><a href="https://theconversation.com/institutions/grattan-institute-1168">Grattan Institute</a></em></span></p> <p>This article is republished from <a href="https://theconversation.com">The Conversation</a> under a Creative Commons license. Read the <a href="https://theconversation.com/forget-more-compulsory-super-here-are-5-ways-to-actually-boost-retirement-incomes-132655">original article</a>.</p>

Retirement Income