{"id":402,"date":"2026-06-30T12:19:40","date_gmt":"2026-06-30T12:19:40","guid":{"rendered":"https:\/\/www.wearebeyond.nl\/?p=402"},"modified":"2026-08-14T13:24:26","modified_gmt":"2026-08-14T13:24:26","slug":"importance-of-sleep-in-training","status":"publish","type":"post","link":"https:\/\/www.wearebeyond.nl\/en\/blogs\/belang-van-slaap-bij-trainen\/","title":{"rendered":"Sleep turns out to be an essential building block of energy, focus and results"},"content":{"rendered":"<p>Everyone knows that sleep is important. Yet we often treat it as an afterthought. An hour less sleep for that late email, scrolling a bit longer before bedtime, or thinking you will simply \u201ccatch up\u201d over the weekend. Meanwhile, you wonder why you feel listless during the day, why your motivation falters and why concentrating is so difficult. At Beyond, we know one thing for sure: you can train as well as you like and eat healthily, but without good sleep you are fighting a losing battle. Sleep is not a luxury. It is the foundation of physical, mental and emotional resilience. In this article, we explain why sleep is so crucial and how you can drastically improve your energy level, concentration and performance by treating your night's rest more mindfully.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5997 size-full\" src=\"https:\/\/www.wearebeyond.nl\/wp-content\/uploads\/2025\/07\/slaap-bouwsteen-fitheid.jpg\" sizes=\"auto, (max-width: 1130px) 100vw, 1130px\" srcset=\"https:\/\/www.wearebeyond.nl\/wp-content\/uploads\/2025\/07\/slaap-bouwsteen-fitheid.jpg 1130w, https:\/\/www.wearebeyond.nl\/wp-content\/uploads\/2025\/07\/slaap-bouwsteen-fitheid-300x119.jpg 300w, https:\/\/www.wearebeyond.nl\/wp-content\/uploads\/2025\/07\/slaap-bouwsteen-fitheid-1024x408.jpg 1024w, https:\/\/www.wearebeyond.nl\/wp-content\/uploads\/2025\/07\/slaap-bouwsteen-fitheid-768x306.jpg 768w\" alt=\"\" width=\"1130\" height=\"450\" \/><\/p>\n<h3>Sleep turns out to be much more than just resting at night<\/h3>\n<p>During your sleep, much more happens than just resting. While your body appears to be winding down, behind the scenes it is actually exceptionally active. Processes that are barely noticeable during the day receive full attention at night. What looks like a period of quiet from the outside is in reality a complex interplay of recovery, regulation and preparation. The following things are optimised during night-time rest:<\/p>\n<ul>\n<li>Your body recovers physically (muscle growth, tissue repair and immune system)<\/li>\n<li>Your brain processes information and emotions that you collected during the day<\/li>\n<li>Your hormone balance is restored (cortisol, testosterone and growth hormones)<\/li>\n<li>Your energy for the coming day is being built up<\/li>\n<\/ul>\n<h3>Effects of chronically getting too little sleep<\/h3>\n<p>Consistently getting too little sleep impacts far more than you think. It affects not only how you feel, but also how your body and mind function. What begins as a habit of short nights can, in the long term, influence all sorts of processes that you need to keep performing and recovering well. Your balance gets disrupted, often without you noticing it immediately. Persistent sleep deprivation has the following consequences for the body and mind:<\/p>\n<ul>\n<li>Reduced concentration and focus<\/li>\n<li>Impaired decision-making<\/li>\n<li>Less motivation to exercise<\/li>\n<li>Increased fat storage and less muscle recovery<\/li>\n<li>Increased stress vulnerability<\/li>\n<li>Increased cravings for sugary and unhealthy foods<\/li>\n<li>Greater chance of injuries and illness<\/li>\n<\/ul>\n<p>Sound familiar? You're not the only one. Many people are stuck in a cycle of \u2018too little sleep \u2192 low energy \u2192 no motivation \u2192 poorer choices \u2192 even worse sleep\u2019.<\/p>","protected":false},"excerpt":{"rendered":"<p>Iedereen weet dat slaap belangrijk is. Toch behandelen we het vaak als een bijzaak. Een uurtje minder slapen voor dat late mailtje, nog even scrollen voor het slapengaan, of denken&#8230;<\/p>","protected":false},"author":2,"featured_media":252,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,7,3],"tags":[],"class_list":["post-402","post","type-post","status-publish","format-standard","has-post-thumbnail","category-herstel","category-mindset-stress","category-training"],"_links":{"self":[{"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/posts\/402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/comments?post=402"}],"version-history":[{"count":1,"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/posts\/402\/revisions"}],"predecessor-version":[{"id":403,"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/posts\/402\/revisions\/403"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/media\/252"}],"wp:attachment":[{"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/media?parent=402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/categories?post=402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wearebeyond.nl\/en\/wp-json\/wp\/v2\/tags?post=402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}