{"id":64,"date":"2019-11-12T22:34:12","date_gmt":"2019-11-12T12:04:12","guid":{"rendered":"http:\/\/blogs.flinders.edu.au\/eating-well\/?p=64"},"modified":"2019-11-25T10:28:05","modified_gmt":"2019-11-24T23:58:05","slug":"how-to-eat-your-way-to-better-grades","status":"publish","type":"post","link":"https:\/\/blogs.flinders.edu.au\/eating-well\/2019\/11\/12\/how-to-eat-your-way-to-better-grades\/","title":{"rendered":"How to eat your way to better grades"},"content":{"rendered":"<figure><img decoding=\"async\" src=\"https:\/\/images.theconversation.com\/files\/124595\/original\/image-20160531-1959-htta6k.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip\" \/><figcaption>Food for thought.<\/figcaption><\/figure>\n<p><a href=\"https:\/\/theconversation.com\/profiles\/simon-cooper-271191\">Simon Cooper<\/a>, <em><a href=\"http:\/\/theconversation.com\/institutions\/nottingham-trent-university-1338\">Nottingham Trent University<\/a><\/em><\/p>\n<p>The saying goes that you are what you eat, so when it comes to exam time it makes sense to think carefully about what you are feeding your body. Food is fuel and knowing what to eat and drink ahead of exams can make all the difference to your performance.<\/p>\n<p>A key factor in how well you do in an exam is \u201c<a href=\"http:\/\/link.springer.com\/article\/10.1007\/s00394-005-0585-4\">cognitive function<\/a>\u201d, which pretty much means the functioning of the brain. This includes variables such as memory and attention, and it can be easily affected by how much, and what type of food you do or do not eat. So it is logical that to enhance exam performance you want to think about optimising your cognitive function, with diet a key factor for consideration.<\/p>\n<p>So where to start? Well, the first thing to consider \u2013 which is particularly important for morning exams \u2013 is to eat breakfast. Evidence suggests that <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/1525295\">breakfast consumption<\/a>, when compared to skipping breakfast, <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/19930787\">enhances cognitive function<\/a> in children, adolescents and adults \u2013 and that missing breakfast can impair your cognitive function and exam performance. So you should always make sure you eat something before an exam \u2013 ideally about two hours beforehand. It also matters what you eat. In adolescents in particular, our work suggests that the <a href=\"http:\/\/www.ncbi.nlm.nih.gov\/pubmed\/22017815\">breakfast should be low glycaemic index<\/a> (GI).<\/p>\n<p>Low GI foods produce a slower rise and lower peak in blood glucose concentration after eating which is believed to be beneficial for cognitive function. For example, muesli and porridge (with no added sugar I\u2019m afraid) would be an ideal start to the day. A number of things can also help to reduce the GI of breakfast, such as adding milk. <a href=\"http:\/\/europepmc.org\/abstract\/med\/11641749\">Milk promotes the release of insulin<\/a>, the key hormone in glucose uptake which helps to lower our blood glucose concentration. Adding an apple can also reduce the GI of our breakfast.<\/p>\n<figure class=\"align-center \"><img decoding=\"async\" src=\"https:\/\/images.theconversation.com\/files\/124596\/original\/image-20160531-1959-3stwij.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip\" alt=\"\" \/><figcaption><span class=\"caption\">Start your day with oats.<\/span><\/figcaption><\/figure>\n<p>The breakfast should also be reasonably high carbohydrate, given that glucose (from carbohydrates) is the main fuel used by the brain. This could include foods such as breakfast cereals, toast and porridge. However, you may also want to think about adding in some protein <a href=\"http:\/\/ajcn.nutrition.org\/content\/87\/5\/1558S.long\">as it helps us to feel fuller for longer<\/a>.<\/p>\n<p>Because the last thing you want is for your stomach to rumble halfway through an exam, a breakfast containing both carbohydrate and protein may be the best course of action \u2013 such as scrambled eggs on wholegrain toast. It\u2019s also probably best to <a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S0031938496005197\">avoid high fat foods, such as a full English breakfast, as they can make us feel tired<\/a>.<\/p>\n<h2>Thirsty work<\/h2>\n<p>Alongside breakfast, it is also very important to ensure that you stay hydrated. Lots of people do not drink enough and evidence suggests that <a href=\"http:\/\/www.tandfonline.com\/doi\/abs\/10.1080\/07315724.2007.10719658#.Vz7ggfkrJzU\">dehydration impairs our cognitive function<\/a> leading to poorer exam performance. In terms of what to drink, water is always a good call, as lots of \u201cenergy drinks\u201d and fruit drinks contain lots of sugar.<\/p>\n<p>Something also worth considering is caffeine. <a href=\"http:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/j.1467-3010.2007.00665.x\/full\">Caffeine has very well documented effects on cognitive function and alertness<\/a> \u2013 so you may want to think about boosting your caffeine intake. However, this must be done with slight caution \u2013 don\u2019t over do it. A very large dose of caffeine can also have negative effects, and lead to you being unable to concentrate (and wanting to get up and run around the exam hall). But the opposite can also be true, especially in habitual caffeine consumers. If they abstain from caffeine completely they may experience negative consequences.<\/p>\n<figure class=\"align-center \"><img decoding=\"async\" src=\"https:\/\/images.theconversation.com\/files\/124598\/original\/image-20160531-1931-qht1oy.jpg?ixlib=rb-1.1.0&amp;q=45&amp;auto=format&amp;w=754&amp;fit=clip\" alt=\"\" \/><figcaption><span class=\"caption\">Caffeine can be a great way to give your brain a boost, but try not to overdo it.<\/span><\/figcaption><\/figure>\n<p>So that\u2019s your nutritional pep talk for morning exams, now what about for an afternoon one? Well, similar things hold true. You want to be eating a lunch based on carbohydrate and protein (consumed around two hours before the exam if possible) and to ensure that you stay well hydrated, with moderate caffeine intake.<\/p>\n<p>It is also worth pointing out that nutrition is not a one size fits all science \u2013 what works for one person may not work for another. So use these tips as general guidelines. My greatest recommendation would be to \u201cpractice\u201d these exam nutritional strategies, to make sure they work for you. It is better to find out in advance, rather than on the day, that you can\u2019t stomach a big bowl of porridge at seven in the morning.<!-- 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: http:\/\/theconversation.com\/republishing-guidelines --><\/p>\n<p><a href=\"https:\/\/theconversation.com\/profiles\/simon-cooper-271191\">Simon Cooper<\/a>, Senior Lecturer Sport Science, <em><a href=\"http:\/\/theconversation.com\/institutions\/nottingham-trent-university-1338\">Nottingham Trent University<\/a><\/em><\/p>\n<p>This article is republished from <a href=\"http:\/\/theconversation.com\">The Conversation<\/a> under a Creative Commons license. Read the <a href=\"https:\/\/theconversation.com\/how-to-eat-your-way-to-better-grades-60088\">original article<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Food for thought. Simon Cooper, Nottingham Trent University The saying goes that you are what you eat, so when it comes to exam time it makes [&hellip;]<\/p>\n","protected":false},"author":2090,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[282],"tags":[46],"class_list":["post-64","post","type-post","status-publish","format-standard","hentry","category-nutrition-news","tag-nutrition-healthyeating"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/posts\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/users\/2090"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/comments?post=64"}],"version-history":[{"count":0,"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/posts\/64\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/media?parent=64"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/categories?post=64"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.flinders.edu.au\/eating-well\/wp-json\/wp\/v2\/tags?post=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}