{"id":35324,"date":"2022-09-22T11:50:42","date_gmt":"2022-09-22T09:50:42","guid":{"rendered":"https:\/\/getindya.com\/?p=35324"},"modified":"2026-11-03T17:11:49","modified_gmt":"2026-11-03T16:11:49","slug":"is-fasted-training-good","status":"publish","type":"post","link":"https:\/\/getindya.com\/en\/is-fasted-training-good\/","title":{"rendered":"Is fasted training a good idea?"},"content":{"rendered":"\n<p><span style=\"font-weight: 400\">Is it better to <\/span><b>train fasted or eat beforehand<\/b><span style=\"font-weight: 400\">? Most of us have wondered.<\/span><\/p>\n<p><span style=\"font-weight: 400\">You may have heard that training on an empty stomach helps <\/span><a href=\"https:\/\/getindya.com\/en\/training-for-weight-loss\/\"><b>weight loss<\/b><\/a><span style=\"font-weight: 400\"> by burning more fat. Is that true? What about fasted <\/span><b>strength training<\/b><span style=\"font-weight: 400\">: could it interfere with <\/span><b>muscle gain<\/b><span style=\"font-weight: 400\">?<\/span><\/p>\n<p><span style=\"font-weight: 400\">Our sports nutritionists answer your questions about <\/span><b>sporting performance<\/b><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Read on.<\/span><\/p>\n<p>\u00a0<\/p>\n<h2><span style=\"font-weight: 400\">What happens when you exercise on an empty stomach?<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Coordinate your <\/span><b>training and nutrition<\/b><span style=\"font-weight: 400\">. Food provides fuel, influencing both results and how you feel during a session.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Some people prefer training early without eating, while others struggle to get moving without food after getting up.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Which approach is right?<\/span><\/p>\n<p><span style=\"font-weight: 400\">It depends.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Personal <\/span><b>preferences<\/b><span style=\"font-weight: 400\"> matter, but so does understanding the effects of fasted exercise beyond your usual habits.<\/span><\/p>\n<p>\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29085 size-large\" src=\"https:\/\/getindya.com\/wp-content\/uploads\/entrenar-ayunas-yoga-1280x640.jpg\" alt=\"Athlete training fasted\" width=\"1280\" height=\"640\" title=\"\"><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400\">First consider the<\/span><b> type of training<\/b><span style=\"font-weight: 400\">: <\/span><b>strength work<\/b><span style=\"font-weight: 400\">, <\/span><b>endurance<\/b><span style=\"font-weight: 400\"> and <\/span><b>very high-intensity exercise<\/b><span style=\"font-weight: 400\"> have different demands.<\/span><\/p>\n<p><span style=\"font-weight: 400\">For a demanding early-morning weights session, <\/span><b>eating beforehand<\/b><span style=\"font-weight: 400\"> is generally more relevant than before a gentle run.<\/span><\/p>\n<p><span style=\"font-weight: 400\">In the latter case, <\/span><b>fasted training<\/b><span style=\"font-weight: 400\"> may feel comfortable depending on <\/span><b>intensity and duration<\/b><span style=\"font-weight: 400\">. An easy jog lasting under an hour may be an option. With<\/span><b> lower carbohydrate availability<\/b><span style=\"font-weight: 400\">, the body can use more <\/span><b>fat as fuel<\/b><span style=\"font-weight: 400\">, although that does not by itself guarantee the <\/span><b>weight loss you seek<\/b><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">An appropriate <\/span><a href=\"https:\/\/getindya.com\/comer-adelgazar-deficit-calorico\/\"><b>calorie deficit<\/b><\/a><span style=\"font-weight: 400\"> should be assessed with professional support.<\/span><\/p>\n<p>\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29087 size-large\" src=\"https:\/\/getindya.com\/wp-content\/uploads\/entrenar-ayunas-running-1280x640.jpg\" alt=\"Woman running before breakfast\" width=\"1280\" height=\"640\" title=\"\"><\/p>\n<p>\u00a0<\/p>\n<h2><span style=\"font-weight: 400\">Potential benefits of fasted training<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Potential advantages include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Training with reduced glycogen availability can increase the body&#8217;s ability to <\/span><b>oxidise fat for energy.<\/b><\/li>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">It may help <\/span><b>spare glycogen<\/b><span style=\"font-weight: 400\"> during competition and support <\/span><b>performance<\/b><span style=\"font-weight: 400\"> in certain<\/span><b> low-intensity endurance contexts<\/b><span style=\"font-weight: 400\">.<\/span><\/li>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Low muscle glycogen may impair a session&#8217;s performance while also stimulating cellular pathways involved in <\/span><b>muscular adaptation<\/b><span style=\"font-weight: 400\">. These competing effects need considering.<\/span><\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29089 size-large\" src=\"https:\/\/getindya.com\/wp-content\/uploads\/entrenar-ayunas-paseo-1280x640.jpg\" alt=\"Walk before breakfast\" width=\"1280\" height=\"640\" title=\"\"><\/p>\n<p>\u00a0<\/p>\n<h2><span style=\"font-weight: 400\">Potential problems with fasted training<\/span><\/h2>\n<p><span style=\"font-weight: 400\">There can also be disadvantages:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Glycogen sparing may be useful, but at <\/span><b>higher intensities<\/b><span style=\"font-weight: 400\">, <\/span><b>carbohydrate is a primary fuel<\/b><span style=\"font-weight: 400\">.<\/span><\/li>\n<\/ul>\n<ul>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Low glycogen can increase<\/span><b> amino acid release<\/b><span style=\"font-weight: 400\"> and muscle protein breakdown, potentially contributing to <\/span><b>muscle loss<\/b><span style=\"font-weight: 400\">.<\/span><\/li>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Fasted training can increase fat metabolism while also <\/span><b>raising levels of<\/b><span style=\"font-weight: 400\"> stress hormones, including <\/span><b>cortisol and epinephrine<\/b><span style=\"font-weight: 400\">.<\/span><\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29090 size-large\" src=\"https:\/\/getindya.com\/wp-content\/uploads\/entrenar-ayunas-fuerza-1280x640.jpg\" alt=\"Woman doing fasted strength training\" width=\"1280\" height=\"640\" title=\"\"><\/p>\n<p>\u00a0<\/p>\n<h2><span style=\"font-weight: 400\">Planning a pre-workout meal<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Understanding <\/span><b>how eating or fasting affects performance<\/b><span style=\"font-weight: 400\"> helps you choose an approach suited to your situation.<\/span><\/p>\n<p><span style=\"font-weight: 400\">A professional can assess your <\/span><b>individual needs<\/b><span style=\"font-weight: 400\">, refine your nutrition plan and help you <\/span><b>reach your goal<\/b><span style=\"font-weight: 400\">s.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Here are some general considerations for a <\/span><b>pre-workout meal<\/b><span style=\"font-weight: 400\">.<\/span><\/p>\n<p>\u00a0<\/p>\n<h3><strong>Eating 3\u20134 hours before exercise<\/strong><\/h3>\n<p><span style=\"font-weight: 400\">Research has examined meals supplying <\/span><b>140\u2013330 grams of carbohydrate 3\u20134 hours before<\/b><span style=\"font-weight: 400\"> exercise to <\/span><b>increase muscle glycogen<\/b><span style=\"font-weight: 400\"> and <\/span><a href=\"https:\/\/getindya.com\/en\/improve-sports-performance-fitness\/\"><b>support performance<\/b><\/a><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">For <\/span><b>prolonged exercise<\/b><span style=\"font-weight: 400\"> over 90 minutes without access to carbohydrate during the session, the approach discussed includes around <\/span><b>200 grams of carbohydrate 3 hours beforehand<\/b><span style=\"font-weight: 400\"> to support <\/span><b>carbohydrate availability<\/b><span style=\"font-weight: 400\">. Quantities need adapting to the person and their tolerance.<\/span><\/p>\n<p>\u00a0<\/p>\n<h3><strong>What about the hour before training?<\/strong><\/h3>\n<p><span style=\"font-weight: 400\">You may have heard that carbohydrate immediately before exercise can cause a fall in blood glucose, or <\/span><b>hypoglycaemia<\/b><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Approaches discussed to reduce this response include:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Eating or drinking carbohydrate in the <\/span><b>5 minutes before<\/b><span style=\"font-weight: 400\"> exercise or the warm-up.<\/span><\/li>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Choosing carbohydrate sources with a <\/span><b>low glycaemic index.<\/b><\/li>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Adjusting the carbohydrate <\/span><b>amount<\/b><span style=\"font-weight: 400\">, including protocols using <\/span><b>more than 60 grams<\/b>.<\/li>\n<li style=\"font-weight: 400\" aria-level=\"1\"><span style=\"font-weight: 400\">Once exercise starts,<\/span><b> consuming carbohydrate during activity<\/b><span style=\"font-weight: 400\">.<\/span><\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-29088 size-large\" src=\"https:\/\/getindya.com\/wp-content\/uploads\/entrenar-ayunas-comer-1280x640.jpg\" alt=\"Bowl of oats before training\" width=\"1280\" height=\"640\" title=\"\"><\/p>\n<p>\u00a0<\/p>\n<h2><span style=\"font-weight: 400\">To Sum Up\u2026<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Is fasted training a good idea?<\/span><\/p>\n<p><span style=\"font-weight: 400\">It depends on<\/span><b> the sport, duration, intensity and goal<\/b><span style=\"font-weight: 400\">.<\/span><\/p>\n<p><span style=\"font-weight: 400\">It can increase <\/span><b>fat oxidation<\/b><span style=\"font-weight: 400\">. In <\/span><b>long-duration events<\/b><span style=\"font-weight: 400\">, improved fat use may <\/span><b>spare muscle glycogen and support performance<\/b><span style=\"font-weight: 400\"> in suitable circumstances.<\/span><\/p>\n<p><span style=\"font-weight: 400\">For <\/span><b>short strength or endurance efforts<\/b><span style=\"font-weight: 400\"> relying on <\/span><b>ATP, phosphocreatine and carbohydrate<\/b><span style=\"font-weight: 400\">, the same benefits may not apply.<\/span><\/p>\n<p>\u00a0<\/p>\n<p><span style=\"font-weight: 400\">Unsure how to <\/span><b>plan your meals and nutrition<\/b><span style=\"font-weight: 400\"> for <\/span><b>better performance<\/b><span style=\"font-weight: 400\">? Our <a href=\"https:\/\/getindya.com\/\">sports nutritionists<\/a> can<\/span><b> create a highly personalised plan<\/b><span style=\"font-weight: 400\"> tailored to your needs.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Is it better to train fasted or eat beforehand? Our nutritionists explore the question.<\/p>\n","protected":false},"author":18,"featured_media":14833,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[213],"tags":[],"class_list":["post-35324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nutrition"],"acf":[],"_links":{"self":[{"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/posts\/35324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/comments?post=35324"}],"version-history":[{"count":2,"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/posts\/35324\/revisions"}],"predecessor-version":[{"id":35651,"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/posts\/35324\/revisions\/35651"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/media\/14833"}],"wp:attachment":[{"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/media?parent=35324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/categories?post=35324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/getindya.com\/en\/wp-json\/wp\/v2\/tags?post=35324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}