{"id":92110,"date":"2026-05-29T11:32:18","date_gmt":"2026-05-29T11:32:18","guid":{"rendered":"https:\/\/betterme.world\/articles\/?p=92110"},"modified":"2026-05-29T11:32:18","modified_gmt":"2026-05-29T11:32:18","slug":"24-vs-36-hour-fast","status":"publish","type":"post","link":"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/","title":{"rendered":"24 Vs. 36-Hour Fast: What\u2019s the Difference?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_75 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#What_Is_Fasting\" >What Is Fasting?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#What_Are_The_Benefits_Of_Fasting\" >What Are The Benefits Of Fasting?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#What_Is_The_Difference_Between_A_24-Hour_And_A_36-Hour_Fast\" >What Is The Difference Between A 24-Hour And A 36-Hour Fast?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Is_It_Safe_To_Jump_From_24_To_36_Hour_Fasts\" >Is It Safe To Jump From 24 To 36 Hour Fasts?\u00a0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Warning_Signs_To_Watch_For\" >Warning Signs To Watch For<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#What_Happens_In_The_Body_Between_24_And_36_Hours\" >What Happens In The Body Between 24 And 36 Hours?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Are_There_Major_Energy_Dips_Past_24_Hours_Of_Fasting\" >Are There Major Energy Dips Past 24 Hours Of Fasting?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Which_Is_More_Effective_For_Fat_Loss_24_Vs_36-Hour_Fast\" >Which Is More Effective For Fat Loss: 24 Vs 36-Hour Fast?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Which_Fast_Is_Better_For_Beginners\" >Which Fast Is Better For Beginners?\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#How_Should_You_Break_A_36-Hour_Fast\" >How Should You Break A 36-Hour Fast?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#How_Should_You_Break_A_36-Hour_Fast_Differently\" >How Should You Break A 36-Hour Fast Differently?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Tips_For_Fasting_The_Right_Way\" >Tips For Fasting The Right Way<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Frequently_Asked_Questions\" >Frequently Asked Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Is_a_24-hour_fast_enough\" >Is a 24-hour fast enough?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Can_I_do_36_hours_once_a_week\" >Can I do 36 hours once a week?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Should_I_work_out_while_fasting\" >Should I work out while fasting?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#Do_you_lose_muscle_on_a_36-hour_fast\" >Do you lose muscle on a 36-hour fast?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#The_Bottom_Line\" >The Bottom Line<\/a><\/li><\/ul><\/nav><\/div>\n<p><span style=\"font-weight: 400;\">Extended fasting has garnered considerable attention due to its numerous health benefits. Many people find it a handy tool to support weight loss, improve metabolic function, and promote cellular repair.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When it comes to fasting, there are numerous options, making it challenging to determine which one is right for you.\u00a0<\/span><\/p>\n<p><span data-sheets-root=\"1\"><a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=24_Vs_36_Hour_Fast\" target=\"_blank\"><video autoplay=\"autoplay\" loop=\"loop\" muted=\"muted\" playsinline=\"playsinline\" width=\"777\"><source src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/Fasting-women1.mp4\" type=\"video\/mp4\" \/><\/video><\/a><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Two popular fasting durations that often spark interest are the 24-hour and 36-hour fasts. While both have significant health benefits, choosing between them will depend on your experience level, goals, medical history, and lifestyle.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Understanding the pros and cons of these fasting methods can help you make an informed decision about which approach aligns most with your health goals.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here, we will take a closer look at the science behind each fasting duration, its benefits, potential risks, and practical tips for doing it safely. However, if you are new to fasting, remember that it\u2019s always best to consult a healthcare professional to determine if fasting is suitable for you.\u00a0<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">Every fast is a personal experience. Your dietary preferences, body composition, and activity level all influence your fasting journey. It\u2019s advisable to consult with a healthcare provider before embarking on a fasting regimen.<\/span><\/i><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Is_Fasting\"><\/span><strong>What Is Fasting?\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Fasting is the voluntary abstention from food for a specific period, while maintaining proper hydration. Unlike starvation, fasting is a controlled practice that allows your body to enter a distinct metabolic state, promoting healing and cellular repair.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">During fasting periods, your body shifts from using glucose as its primary energy source to burning stored fat for energy. This metabolic switch typically happens around 12-16 hours into a fast, marking the beginning of ketosis (a state where your liver produces ketones from a fat breakdown).<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When it comes to fasts lasting longer than 24 hours, it allows your body to adapt to these metabolic changes, potentially offering greater benefits than shorter intermittent fasting windows. That is why the duration you choose can significantly impact the depth of these metabolic shifts and benefits.<\/span><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Are_The_Benefits_Of_Fasting\"><\/span><strong>What Are The Benefits Of Fasting?\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">There are several <a href=\"https:\/\/betterme.world\/articles\/benefits-of-24-hour-fast\/\">benefits to 24-hour fasts<\/a> and 36-hour fasts.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here are some of the benefits you may experience when you include extended fasts:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Better Blood Glucose Levels:<\/b><span style=\"font-weight: 400;\"> Fasting may help improve insulin sensitivity, allowing your cells to respond more effectively to insulin, which results in better blood glucose levels (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5990470\/\"><span style=\"font-weight: 400;\">2<\/span><\/a><span style=\"font-weight: 400;\">).\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Enhanced Weight Loss:<\/b><span style=\"font-weight: 400;\"> Another benefit of fasting is that it may promote fat oxidation, encouraging the body to burn stored fat for energy rather than relying only on dietary glucose (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7021351\/\"><span style=\"font-weight: 400;\">4<\/span><\/a><span style=\"font-weight: 400;\">). Additionally, a shorter eating window can indirectly lead to a caloric deficit (eating fewer calories than the body needs) to promote weight loss.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cellular Repair and Longevity:<\/b><span style=\"font-weight: 400;\"> One of the most significant benefits of extended fasting is the activation of autophagy (your body\u2019s cellular cleaning process) (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10509423\/\"><span style=\"font-weight: 400;\">1<\/span><\/a><span style=\"font-weight: 400;\">). During autophagy, cells break down and recycle damaged components, which can potentially reduce inflammation and promote longevity.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Improved Cognitive Health:<\/b><span style=\"font-weight: 400;\"> Some people report improved mental clarity and focus during extended fasts (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8470960\/\"><span style=\"font-weight: 400;\">3<\/span><\/a><span style=\"font-weight: 400;\">). This improved cognitive function may be the result of increased ketone production, which is an efficient fuel source for the brain.<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/11\/Losing-Weight-But-Look-Fatter_-Cracking-This-Enigma.png\" \/><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Is_The_Difference_Between_A_24-Hour_And_A_36-Hour_Fast\"><\/span><strong>What Is The Difference Between A 24-Hour And A 36-Hour Fast?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Many wonder, \u201cWhat is the difference in benefits of 24 vs 36-hour fasts?\u201d<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The main difference between these two fasting durations lies in the depth and duration of the metabolic changes the body can experience. In both fasts, you can experience the benefits of ketosis, but in a 36-hour fast, you may experience more profound metabolic changes.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The additional 12 hours provide more time for autophagy to happen and allow your body to fully adapt to using ketones as fuel. This extended period in a 36-hour fast may offer enhanced fat burning and more significant cellular repair benefits.<\/span><\/p>\n<p><strong>BetterMe: Health Coaching app helps you achieve your body goals with ease and efficiency by helping to choose proper meal plans and effective workouts. Start using our app and you will <a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=24_Vs_36_Hour_Fast\">see good results in a short time.<\/a><\/strong><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Is_It_Safe_To_Jump_From_24_To_36_Hour_Fasts\"><\/span><strong>Is It Safe To Jump From 24 To 36 Hour Fasts?\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Going from a 24-hour to a 36-hour fast requires careful consideration and a gradual progression. While many people can safely make this transition, jumping too quickly may lead to uncomfortable side effects and potential health risks.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">First, establish a consistent 24-hour fasting routine before attempting longer durations. Once you master the 24-hour fast by doing it for several weeks (or even months), you can start thinking about transitioning to a 36-hour fast.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When you are ready to do the transition, start by increasing your fasting by 2-4 hours until you reach the 36-hour mark.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This progressive approach can help minimize 36-hour fasting side effects and allow your body time to adjust naturally to 36-hours fasting benefits.<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Warning_Signs_To_Watch_For\"><\/span><strong>Warning Signs To Watch For<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Pay attention to your body\u2019s signals during the transition. If you experience severe fatigue, dizziness, nausea, or difficulty concentrating, it may be that you are progressing too quickly or that longer fasts aren\u2019t suitable for you.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">And, if you have any underlying conditions like diabetes, eating disorders, or heart conditions, make sure you consult with a healthcare provider before attempting extended fasts. Additionally, pregnant or breastfeeding women should avoid fasting altogether.\u00a0<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/07\/apple-2.png\" \/><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Happens_In_The_Body_Between_24_And_36_Hours\"><\/span><strong>What Happens In The Body Between 24 And 36 Hours?\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Autophagy begins during the first 24 hours of fasting, but the process can intensify significantly between hours 24 and 36. This extended cellular cleanup period enables a more thorough removal of damaged proteins and cellular debris.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Additionally, ketone production continues to increase throughout the fasting period, potentially reaching higher levels during a 36-hour fast compared to a 24-hour fast. Higher ketone levels may result in greater weight loss benefits and possibly improved cognitive functions.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The extended fasting period may also help trigger additional hormonal adaptations, including increases in growth hormone and norepinephrine (<\/span><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/39991046\/\"><span style=\"font-weight: 400;\">5<\/span><\/a><span style=\"font-weight: 400;\">). For some individuals, this may result in better muscle preservation and enhanced fat loss.\u00a0<\/span><\/p>\n<p><em><strong>Read more:<\/strong> <a href=\"https:\/\/betterme.world\/articles\/first-meal-after-fasting\/\">First Meal After Fasting: What To Eat, What To Avoid, And How To Reintroduce Food The Right Way<\/a><\/em><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Are_There_Major_Energy_Dips_Past_24_Hours_Of_Fasting\"><\/span><strong>Are There Major Energy Dips Past 24 Hours Of Fasting?\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Many people experience different energy patterns during extended fasts.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">During a 24-hour fast, some individuals may experience increased fatigue or mental fog.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This temporary energy dip occurs as your body continues to adapt to ketone metabolism and may feel more pronounced than earlier fasting periods.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, this energy dip is typically temporary and often followed by improved energy and mental clarity as ketone production stabilizes.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Between hours 24 and 36, energy levels often stabilize or even improve as your body becomes more efficient at using ketones for fuel. Many people report feeling surprisingly energetic and mentally sharp.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Remember that the key to managing energy during this extended period is maintaining proper hydration and electrolyte balance.\u00a0<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/07\/headphones.png\" \/><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Which_Is_More_Effective_For_Fat_Loss_24_Vs_36-Hour_Fast\"><\/span><strong>Which Is More Effective For Fat Loss: 24 Vs 36-Hour Fast?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Both 24-hour and 36-hour fasts can be effective for weight loss, but they may suit different people and lifestyles.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">The benefits of 24-hour fasting and a 24 hour fast vs 36 hour fast involve creating a significant caloric deficit while still being manageable for most people.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Regular 24-hour fasts can lead to sustainable weight loss if combined with healthy eating patterns during non-fasting days.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/betterme.world\/articles\/how-much-weight-can-you-lose-in-a-24-hour-fast\/\">How much weight can you lose in a 24-hour fast<\/a>? It depends on the individual.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, in most cases, people can lose between 1 and 3 pounds per week. But keep in mind that in some cases, the majority of \u201cweight loss\u201d is water loss.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As we\u2019ve seen, <a href=\"https:\/\/betterme.world\/articles\/36-hour-fast\/\">36-hour fast weight loss<\/a> can occur because the extended fasting period may result in potentially bigger fat burning and higher ketosis levels.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">These increased levels enable more complete glycogen depletion and better utilization of fat stores as an energy source.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, the benefits of fasting and weight loss depend on:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Individual metabolic functions.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">The food consumed during non-fasting days.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\">If you are struggling to do an extended fast, you may benefit more from a 24-hour fast.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">However, if you find yourself having more energy after the 24-hour mark, a 36-hour fast may be more beneficial for you. Ultimately, it will depend on your lifestyle, stress levels, and ability to practice fasting consistently.\u00a0<\/span><\/p>\n<p><strong>Reasons why BetterMe is a safe bet: a wide range of calorie-blasting workouts, finger-licking recipes, 24\/7 support, challenges that\u2019ll keep you on your best game, and that just scratches the surface! <a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=24_Vs_36_Hour_Fast\">Start using our app<\/a> and watch the magic happen.<\/strong><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Which_Fast_Is_Better_For_Beginners\"><\/span><strong>Which Fast Is Better For Beginners?\u00a0<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">For most beginners, neither option is a good choice.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A 24-hour fast may be too challenging to start with. In this case, it\u2019s best to start with a 14 or 16-hour fast. As you start increasing your fasting hours, set a goal to reach a 24-hour fast.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Beginning slowly can help you:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Maintain hydration<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Manage your hunger<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Recognize your body\u2019s signals.\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">This gradual pace can help you eventually increase your fasting hours without putting too much strain on your body.\u00a0<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/07\/walking-1.png\" \/><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"How_Should_You_Break_A_36-Hour_Fast\"><\/span><strong>How Should You Break A 36-Hour Fast?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Breaking a fast is just as important as the actual fast.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">After an extended fasting period, your digestive system needs time to readjust to processing foods. Start with small portions of easily digestible foods rather than large, heavy meals that could cause digestive discomfort.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Be sure to avoid high-carbohydrate foods immediately after breaking the fast, as they can cause rapid insulin spikes and electrolyte imbalances.\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">First, include high-protein or high-fat foods, and then transition to higher-carbohydrate foods.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">You can include bone broth, light soups, or small amounts of cooked vegetables. These are great options since they are light on the stomach and provide essential nutrients to start nurturing your body.<\/span><\/li>\n<\/ul>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"How_Should_You_Break_A_36-Hour_Fast_Differently\"><\/span><strong>How Should You Break A 36-Hour Fast Differently?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Consider breaking your fast with a small snack or light meal, then waiting 1-2 hours before eating a full meal. This eating pace allows your digestive system to go back to normal function gradually. And, pay attention to hunger and satiety cues.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Eating slowly and mindfully can help prevent overeating and digestive issues.\u00a0<\/span><\/p>\n<p><em><strong>Read more:<\/strong> <a href=\"https:\/\/betterme.world\/articles\/dry-fast-vs-water-fast\/\">Dry Fast vs Water Fast: What to Know Before Trying It<\/a><\/em><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Tips_For_Fasting_The_Right_Way\"><\/span><strong>Tips For Fasting The Right Way<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Succeeding in your extended fasts requires proper preparation, execution, and the right recovery strategies.\u00a0<\/span><\/p>\n<p><b>Here are some tips to help you fast the right way:<\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Pre-Fasting Preparation: <\/b><span style=\"font-weight: 400;\">Before fasting, focus on eating nutrient-dense, whole foods while gradually reducing processed foods and refined sugars.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Stay Hydrated:<\/b><span style=\"font-weight: 400;\"> Ensure you stay properly hydrated not only during your fast, but also before and after. Consider consulting a healthcare professional to determine if you need to supplement with electrolytes.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Staying Busy:<\/b><span style=\"font-weight: 400;\"> If you are struggling with the fast, consider staying busy with light activities, work, or hobbies.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Don\u2019t Overexercise:<\/b><span style=\"font-weight: 400;\"> Avoid intense exercise during extended fasts, since your body may not have enough energy reserves for high-intensity activities.\u00a0<\/span><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/Banner-mental-health3.png\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><b>Frequently Asked Questions<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2><ul><li><h3><span class=\"ez-toc-section\" id=\"Is_a_24-hour_fast_enough\"><\/span><strong>Is a 24-hour fast enough?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">Yes, 24-hour fasting can offer several health benefits, including improved insulin sensitivity, activation of autophagy, and fat loss. However, it is best to consult with a healthcare professional if a 24-hour fast is suitable for you.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Can_I_do_36_hours_once_a_week\"><\/span><strong>Can I do 36 hours once a week?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">While you could do a 36-hour fast every week, it\u2019s best to do it every 2-3 weeks, especially if you are new to fasting.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Should_I_work_out_while_fasting\"><\/span><strong>Should I work out while fasting?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">You can engage in light to moderate exercise, such as walking or gentle yoga sessions.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Avoid high-intensity workouts since your body may not have enough energy to withstand them.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Do_you_lose_muscle_on_a_36-hour_fast\"><\/span><strong>Do you lose muscle on a 36-hour fast?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p>In most cases, short-term muscle loss is minimal, especially when you practice occasionally. However, ensure you have a good protein intake during your eating periods and limit high-calorie intake. If done correctly, a 36-hour fast can result in weight loss while preserving your muscle mass.<\/p>\n\n<p><span data-sheets-root=\"1\"><a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=24_Vs_36_Hour_Fast\" target=\"_blank\"><video autoplay=\"autoplay\" loop=\"loop\" muted=\"muted\" playsinline=\"playsinline\" width=\"777\"><source src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/Fasting-women.mp4\" type=\"video\/mp4\" \/><\/video><\/a><\/span><\/p>\n<h2 style=\"text-align: left;\"><span class=\"ez-toc-section\" id=\"The_Bottom_Line\"><\/span><strong>The Bottom Line<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The choice between a 24-hour and 36-hour fast will depend on your personal goals, experience level, and lifestyle factors. Both fasts can provide significant health benefits, but they require a certain level of commitment and preparation.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you are a beginner, start with a 24-hour fast to build experience and assess how your body reacts to a longer fast. You can then begin to increase 2 hours at a time until you reach a 36-hour fast.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Remember that consistency matters more than duration.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Choose the approach that aligns with your lifestyle and health goals, and always prioritize safety over ambition.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Make sure you speak with a healthcare professional before beginning any extended fasting protocol, especially if you have an underlying health condition or you are taking medication.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Extended fasting has garnered considerable attention due to its numerous health benefits. Many people find it a handy tool to support weight loss, improve metabolic function, and promote cellular repair. When it comes to fasting, there are numerous options, making it challenging to determine which one is right for you.\u00a0 Two popular fasting durations that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":92117,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[150],"tags":[],"coauthors":[45],"class_list":["post-92110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fasting-diet"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.2.1 (Yoast SEO v25.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>24 Vs. 36-Hour Fast: What\u2019s the Difference? - BetterMe<\/title>\n<meta name=\"description\" content=\"Discover the key differences between the \u2605 24 VS 36 HOUR FAST \u27a4. Discover their benefits, safety tips, and determine which fasting method is best for you.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"24 Vs. 36-Hour Fast: What\u2019s the Difference?\" \/>\n<meta property=\"og:description\" content=\"Discover the key differences between the \u2605 24 VS 36 HOUR FAST \u27a4. Discover their benefits, safety tips, and determine which fasting method is best for you.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/\" \/>\n<meta property=\"og:site_name\" content=\"BetterMe Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/betterme.health.coaching\" \/>\n<meta property=\"article:author\" content=\"#\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2026\/05\/229-24-vs-36-hour-fast.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"BetterMe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@betterme\" \/>\n<meta name=\"twitter:site\" content=\"@betterme\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"BetterMe\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/\"},\"author\":{\"name\":\"BetterMe\",\"@id\":\"https:\/\/betterme.world\/articles\/#\/schema\/person\/ca5365b9bb6a9ec0655ee7bb63cbbc13\"},\"headline\":\"24 Vs. 36-Hour Fast: What\u2019s the Difference?\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/\"},\"wordCount\":1983,\"publisher\":{\"@id\":\"https:\/\/betterme.world\/articles\/#organization\"},\"image\":{\"@id\":\"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2026\/05\/229-24-vs-36-hour-fast.jpg\",\"articleSection\":[\"Fasting\"],\"inLanguage\":\"en-US\",\"articleBody\":\"<span style=\\\"font-weight: 400;\\\">Extended fasting has garnered considerable attention due to its numerous health benefits. 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Many people find it a handy tool to support weight loss, improve metabolic function, and promote cellular repair.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">When it comes to fasting, there are numerous options, making it challenging to determine which one is right for you.\u00a0<\/span>\r\n\r\n<span data-sheets-root=\"1\"><\/span>\r\n\r\n<span style=\"font-weight: 400;\">Two popular fasting durations that often spark interest are the 24-hour and 36-hour fasts. 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It\u2019s advisable to consult with a healthcare provider before embarking on a fasting regimen.<\/span><\/i>\r\n<h2 style=\"text-align: center;\"><strong>What Is Fasting?\u00a0<\/strong><\/h2>\r\n<span style=\"font-weight: 400;\">Fasting is the voluntary abstention from food for a specific period, while maintaining proper hydration. Unlike starvation, fasting is a controlled practice that allows your body to enter a distinct metabolic state, promoting healing and cellular repair.\u00a0<\/span>\r\n\r\n<span style=\"font-weight: 400;\">During fasting periods, your body shifts from using g ..."},{"@type":"WebPage","@id":"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/","url":"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/","name":"24 Vs. 36-Hour Fast: What\u2019s the Difference? - BetterMe","isPartOf":{"@id":"https:\/\/betterme.world\/articles\/#website"},"primaryImageOfPage":{"@id":"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#primaryimage"},"image":{"@id":"https:\/\/betterme.world\/articles\/24-vs-36-hour-fast\/#primaryimage"},"thumbnailUrl":"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2026\/05\/229-24-vs-36-hour-fast.jpg","description":"Discover the key differences between the \u2605 24 VS 36 HOUR FAST \u27a4. 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