{"id":72934,"date":"2025-05-16T15:01:50","date_gmt":"2025-05-16T15:01:50","guid":{"rendered":"https:\/\/betterme.world\/articles\/?p=72934"},"modified":"2025-05-16T15:01:50","modified_gmt":"2025-05-16T15:01:50","slug":"fasting-benefits-by-hour","status":"publish","type":"post","link":"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/","title":{"rendered":"Fasting Benefits by Hour &#8211; A Comprehensive Guide"},"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:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#What_Are_Fasting_Benefits_by_Hour\" >What Are Fasting Benefits by Hour?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#What_Is_the_Best_Hour_for_Fasting\" >What Is the Best Hour for Fasting?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#How_Many_Hours_of_Fasting_to_Get_Benefits\" >How Many Hours of Fasting to Get Benefits?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#Is_12-Hour_Fasting_as_Effective_as_16\" >Is 12-Hour Fasting as Effective as 16?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#Why_Is_16_Hours_the_Magic_Number_for_Fasting\" >Why Is 16 Hours the Magic Number for Fasting?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#Which_Meal_Is_Best_to_Skip_for_Intermittent_Fasting\" >Which Meal Is Best to Skip for Intermittent Fasting?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#Skipping_Breakfast\" >Skipping Breakfast\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#Skipping_Lunch\" >Skipping Lunch\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#Skipping_Dinner\" >Skipping Dinner\u00a0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#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-11\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#Is_fasting_good_for_your_liver\" >Is fasting good for your liver?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#Where_do_you_lose_weight_first\" >Where do you lose weight first?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#How_do_you_flush_out_water_weight\" >How do you flush out water weight?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#What_is_better_than_intermittent_fasting\" >What is better than intermittent fasting?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#The_Bottom_Line\" >The Bottom Line\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n<p><span style=\"font-weight: 400;\">The number of hours that you fast is one of the factors that may affect the benefits you get from fasting. There are some benefits that you\u2019re likely to get, even within the first few hours of fasting, while others may take more time. It\u2019s also important to note that the fasting benefits by hour may also be affected by other factors such as:\u00a0<\/span><\/p>\n<ul>\n<li style=\"text-align: left;\"><b>Physical Activity\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">When you incorporate exercises and fast, your body will deplete the glycogen stores faster and enter a state of ketosis faster, which some people see as a benefit.\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=Fasting_Benefits_By_Hour\" 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<ul>\n<li style=\"text-align: left;\"><b>Food You Ate Before Fasting\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">If you\u2019re aiming to get into ketosis, a low-carb diet can help you reach ketosis faster while high-carb ones delay ketosis (<\/span><a href=\"https:\/\/www.healthline.com\/nutrition\/how-long-does-it-take-to-get-into-ketosis\"><span style=\"font-weight: 400;\">1<\/span><\/a><span style=\"font-weight: 400;\">). If you\u2019re <a href=\"https:\/\/betterme.world\/articles\/how-much-weight-can-i-lose-with-intermittent-fasting\/\">fasting to lose weight<\/a>, the number of calories you consume during your eating periods will directly affect your energy balance and therefore, your weight loss progress. Therefore, the type and amount of food you eat before fasting will also determine whether you\u2019ll realize the benefits faster or you may need to take more time.\u00a0<\/span><\/p>\n<ul>\n<li><b>Type of Fast\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">The type of fast will also affect the duration it will take for certain benefits to manifest. For example, with extended fasts, it is thought that autophagy is increased.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">One of the most popular methods of intermittent fasting where hours count is the <a href=\"https:\/\/betterme.world\/articles\/how-many-calories-to-eat-during-intermittent-fasting-16-8\/\">16\/8 method<\/a>. With this method, you fast for 16 hours each day and only eat during an 8-hour window. Many people find it easy to implement as it is as simple as skipping breakfast or dinner. This type of fasting can reduce your overall calorie intake and many people find that they can maintain it for a long enough period to see some weight loss.\u00a0<\/span><\/p>\n<ul>\n<li><b>Body Fat Percentage\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Fat is stored energy that the body can tap into during a fast after glycogen stores have been exhausted or depleted. More fats in the body can affect how quickly weight loss goals are reached.<\/span><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Are_Fasting_Benefits_by_Hour\"><\/span><b>What Are Fasting Benefits by Hour?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">It\u2019s not possible to definitively pinpoint the benefits that you get on a per-hour basis throughout your fasting period. Quality evidence in humans is lacking, and it is likely that individual factors influence the way your body responds to a fast. The definition of fasting can also vary. It could be a single continuous fast or a daily routine with a window for fasting hours and an eating window as in intermittent fasting. It could also be alternate day fasting depending on your preference. Fasting could mean allowing a limited number of calories, or it may mean only water.<\/span><\/p>\n<p><a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Fasting_Benefits_By_Hour\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-71144\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/03\/4934-mediterranean-diet-intermittent-fasting-meal-plan-1024x640.png\" alt=\"Fasting Benefits By Hour\" width=\"770\" height=\"481\" srcset=\"https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/03\/4934-mediterranean-diet-intermittent-fasting-meal-plan-1024x640.png 1024w, https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/03\/4934-mediterranean-diet-intermittent-fasting-meal-plan-300x188.png 300w, https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/03\/4934-mediterranean-diet-intermittent-fasting-meal-plan-768x480.png 768w, https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/03\/4934-mediterranean-diet-intermittent-fasting-meal-plan-1720x1075.png 1720w, https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/03\/4934-mediterranean-diet-intermittent-fasting-meal-plan.png 1920w\" sizes=\"(max-width: 770px) 100vw, 770px\" \/><\/a><\/p>\n<p><span style=\"font-weight: 400;\">What most people care about in fasting is to see their desired results. For example, if you want to manage your weight, you may be able to achieve that over time with intermittent fasting or any other that is suitable to your individual needs. Most of the weight loss and resulting metabolic benefits happen with regular fasting over time, as it reduces your overall calorie intake. What matters is the reduction in calorie intake over a long period of time (i.e. months), rather than the duration in hours of an individual fast.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As previously mentioned, there are some adaptations in the body that are believed to happen within the first few hours of fasting and some that may take more time, but it\u2019s difficult to link these to any meaningful immediate benefits. The benefits by hour are also affected by individual factors, but generally, here are the metabolic adaptations that are thought to happen and their approximate timelines:\u00a0<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>4-6 hours \u2013 <\/b><span style=\"font-weight: 400;\">the first thing that happens is a reduction in insulin and blood sugar levels. This happens after the body uses up the glucose that was taken in at the last meal.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>8-12 hours \u2013 <\/b><span style=\"font-weight: 400;\">at this time, the body is probably tapping into its glucose stores, breaking down glycogen, and also starts to break down fats to supplement the energy needs.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>12-16 hours \u2013 <\/b><span style=\"font-weight: 400;\">the body may go to the state of ketogenesis where glycogen is running low and more fat burning occurs. At this point, the process of autophagy (cellular repair process) is also believed to increase.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>16-24 hours \u2013 <\/b><span style=\"font-weight: 400;\">fat burning continues as autophagy may also accelerate.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>24-48 hours \u2013 <\/b><span style=\"font-weight: 400;\">this is a reasonably long period that is believed to trigger significant metabolic adaptations in the body. Glycogen stores are most likely depleted and your primary energy source would be stored fat. Some muscle tissue may also be broken down to meet protein needs for essential functions.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">With the duration and adaptations mentioned, it\u2019s important to know how long you want to fast and to set your goal based on the changes that happen with time.\u00a0<\/span><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"What_Is_the_Best_Hour_for_Fasting\"><\/span><b>What Is the Best Hour for Fasting?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">There\u2019s no universal time that fits everyone when it comes to choosing a time to start and end your fast. It all depends on some factors that include:\u00a0<\/span><\/p>\n<ul>\n<li><b>Health Goals\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Your health goals or what you want to achieve by fasting will also affect the timing. Some of these goals would include things such as weight management, controlling blood sugar, or improving insulin sensitivity. These are things that happen with consistent calorie reduction over time, so it\u2019s important to choose a schedule that helps you achieve this and that you can stick with for a long enough period of time.\u00a0<\/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 class=\"in-cell-link\" href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Fasting_Benefits_By_Hour\" target=\"_blank\" rel=\"noopener\">see good results in a short time.<\/a><\/strong><\/p>\n<ul>\n<li><b>Personal Preference\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Personal preference also plays a crucial role in determining the best hour to fast. For example, some people may find it incredibly difficult to skip breakfast while others can do so without harm. Therefore, it\u2019s important to always listen to your body to understand the time that you can comfortably handle the fast.\u00a0<\/span><\/p>\n<ul>\n<li><b>Lifestyle and Work\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Your lifestyle and work can affect the way you fast. You may want to align your eating window with your working hours, exercise schedule, or social calendar. You\u2019re more likely to succeed if fasting doesn\u2019t interfere with things that are important to you or bring you joy.<\/span><\/p>\n<p><a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Fasting_Benefits_By_Hour\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-67950\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2024\/11\/4784-intermittent-fasting-for-women-over-35-1024x640.png\" alt=\"Fasting Benefits By Hour\" width=\"770\" height=\"481\" srcset=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2024\/11\/4784-intermittent-fasting-for-women-over-35.png 1024w, https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2024\/11\/4784-intermittent-fasting-for-women-over-35-300x188.png 300w, https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2024\/11\/4784-intermittent-fasting-for-women-over-35.png 768w, https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2024\/11\/4784-intermittent-fasting-for-women-over-35-1472x920.png 1472w, https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2024\/11\/4784-intermittent-fasting-for-women-over-35.png 1920w\" sizes=\"(max-width: 770px) 100vw, 770px\" \/><\/a><\/p>\n<ul>\n<li><b>Circadian Rhythm Alignment\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Fasting that aligns with your body\u2019s internal clock could also be best suited to your lifestyle and more beneficial for your metabolic health.\u00a0<\/span><\/p>\n<ul>\n<li><b>Hunger Patterns\u00a0<\/b><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">People have different patterns when it comes to hunger. Some people feel most hungry in the morning when they wake up, others in the afternoons, and others at night. This also influences the best time to fast as it won\u2019t be practical to fast when you\u2019re at your hungriest. For people who don&#8217;t tend to be hungry first thing in the morning, skipping breakfast would be easiest for them.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">It\u2019s important to note that the best hour for fasting is different from one individual to another based on the factors we\u2019ve mentioned above. Therefore, the one that is \u2018best\u2019 is the one that suits your lifestyle and can easily adapt and consistently maintain.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">While there\u2019s no best time that universally suits everyone, you need to start slowly while listening to your body in whatever hour you choose to fast. During your eating days or window, ensure your diet is balanced and always stay hydrated while fasting.\u00a0<\/span><\/p>\n<p><em><strong>Read more:<\/strong> <a href=\"https:\/\/betterme.world\/articles\/fasting-mimicking-diet-food-list\/\">The Ultimate Fasting Mimicking Diet Food List For Beginners<\/a><\/em><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"How_Many_Hours_of_Fasting_to_Get_Benefits\"><\/span><b>How Many Hours of Fasting to Get Benefits?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The number of hours you should fast to get benefits depends on your individual goals or the benefits you want to achieve and also individual response. For example, if you\u2019re interested in improving your <a href=\"https:\/\/betterme.world\/articles\/how-to-improve-metabolic-flexibility\/\">metabolic flexibility<\/a>, you\u2019ll probably want to spend some time in the state where your body switches to alternative fuel sources, which is believed to happen beyond 12 hours or so of fasting (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8839325\/\"><span style=\"font-weight: 400;\">2<\/span><\/a><span style=\"font-weight: 400;\">). If you\u2019re looking for weight loss and any resulting metabolic health improvements, you\u2019ll need to choose a timeframe that helps you reduce your overall calorie intake and that you can stick to in the long term, which will look different for different people.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">So, you may realize some benefits of fasting from as early <\/span><span style=\"font-weight: 400;\">as 12 hours. The benefits that may come with the duration of fasting can be different, as follows:\u00a0<\/span><\/p>\n<div class=\"wpsm_comptable_shortcode_echo\"><\/div>\n<div><\/div>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Is_12-Hour_Fasting_as_Effective_as_16\"><\/span><b>Is 12-Hour Fasting as Effective as 16?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">A <a href=\"https:\/\/betterme.world\/articles\/12-hour-fasting-benefits\/\">12-hour fast<\/a> may provide the body with a few potential benefits such as digestive rest, temporarily reduced insulin levels, and some mild metabolic adaptations. On the other hand, a 16-hour fast may be more beneficial as it triggers a more significant metabolic shift and the possible activation of autophagy.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Here\u2019s a more detailed explanation:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>12-Hour Fast<\/b><span style=\"font-weight: 400;\"> \u2013 this type of fast will allow the body to process the food that you consumed during the day while you sleep. It also provides a break or rest in the digestive system. Therefore, it\u2019s a good starting point for beginners or those who are new to fasting.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>16-Hour Fast<\/b><span style=\"font-weight: 400;\"> \u2013 16 hours is a bit longer duration and you may see some more significant benefits than you would in a 12-hour fast. With the extended period of fasting, the body depletes glycogen stores and resorts to burning fats for energy. It\u2019s also a longer period that gives more time for the cellular repair process or autophagy to increase. In addition, most people find that limiting their eating window to 8 hours is more likely to result in a reduction in overall calorie intake, which can promote weight loss and resulting metabolic health benefits.\u00a0<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Therefore, both 12-hour and 16-hour fasts may be beneficial, but suitable for achieving different goals. Effectiveness is also dependent on the goal you want to achieve.\u00a0<\/span><\/p>\n\n    <section class=\"ad-select-gender\">\n        <div class=\"ad-select-gender-wrapper\">\n            <img class=\"ad-select-gender-image\" alt=\"MaleImage\" decoding=\"async\" width=\"200\" height=\"297\" src=\"https:\/\/stage.betterme.world\/articles\/wp-content\/themes\/gridlove-child\/assets\/img\/ad\/MaleImage.webp\">\n    \n            <div class=\"ad-select-gender-text mobile-hide\">\n                <div class=\"ad-select-gender-desc\">Get your <span class=\"green f-600\">personal plan<\/span> according to your age and BMI<\/div>\n                <div class=\"ad-select-gender-title f-600\">\n                    Select your gender\n                <\/div>\n                <a href=\"https:\/\/quiz.betterme.world\/first-page-generated-gender?flow=2196&utm_source=Blog&utm_medium=Blog&utm_campaign=Shortcod2\" class=\"btn-ad btn-green\" target=\"_blank\">Male<\/a>\n                <a href=\"https:\/\/quiz.betterme.world\/first-page-generated-gender?flow=2196&utm_source=Blog&utm_medium=Blog&utm_campaign=Shortcod2\" class=\"btn-ad btn-green\" target=\"_blank\">Female<\/a>\n            <\/div>\n    \n            <img class=\"ad-select-gender-image\" alt=\"FemaleImage\" decoding=\"async\" width=\"200\" height=\"297\" src=\"https:\/\/stage.betterme.world\/articles\/wp-content\/themes\/gridlove-child\/assets\/img\/ad\/FemaleImage.webp\">\n        <\/div>\n    \n        <div class=\"ad-select-gender-text desktop-hide mobile-block\">\n          <div class=\"ad-select-gender-desc\">Get your <span class=\"green f-600\">personal plan<\/span> according to your age and BMI<\/div>\n          <div class=\"ad-select-gender-title f-600\">\n            Select your gender\n          <\/div>\n          <a href=\"https:\/\/quiz.betterme.world\/first-page-generated-gender?flow=2196&utm_source=Blog&utm_medium=Blog&utm_campaign=Shortcod2\" class=\"btn-ad btn-green\" target=\"_blank\">Male<\/a>\n          <a href=\"https:\/\/quiz.betterme.world\/first-page-generated-gender?flow=2196&utm_source=Blog&utm_medium=Blog&utm_campaign=Shortcod2\" class=\"btn-ad btn-green\" target=\"_blank\">Female<\/a>\n        <\/div>\n    <\/section>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Why_Is_16_Hours_the_Magic_Number_for_Fasting\"><\/span><b>Why Is 16 Hours the Magic Number for Fasting?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">The popular 16-hour and magic number originates from the 16\/8 intermittent fasting method where you fast for 16 hours and eat all your meals within the 8-hour window. It has become a popular method and many people think of it as a magic number due to the following:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Metabolic Switching<\/b><span style=\"font-weight: 400;\"> \u2013 the 16-hour fast is long enough for glycogen stores to get depleted and for the body to switch to burning fats for energy or to enter ketosis.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Decreased Insulin Levels<\/b><span style=\"font-weight: 400;\"> \u2013 the 16-hour period is enough to cause a significant drop in insulin levels.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Autophagy<\/b><span style=\"font-weight: 400;\"> \u2013 this is thought to be the time where it starts to increase or where the body starts to remove some damaged cells.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Easy to Implement<\/b><span style=\"font-weight: 400;\"> \u2013 the 16-hour fast is a magic number as it\u2019s fairly easy to implement. Fasting for 16 hours is even easier for beginners as it\u2019s not too long and it\u2019s easy to achieve by just skipping breakfast or dinner. It\u2019s also more sustainable than longer fasting periods.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Noticeable Changes or Benefits<\/b><span style=\"font-weight: 400;\"> \u2013 most people find that fasting for 16 hours and limiting their eating window to 8 hours results in a reduction in overall calorie intake. This can promote weight loss over time, which in turn can have metabolic health benefits such as improved blood sugar, blood pressure, and blood lipid levels, in addition to a reduction in inflammation. These are some of the most noticeable and measurable benefits of intermittent fasting.\u00a0\u00a0<\/span><\/li>\n<\/ul>\n<p><em><strong>Read more:<\/strong> <a href=\"https:\/\/betterme.world\/articles\/fasting-20-hours-benefits\/\">Fasting 20 Hours Benefits: Impact on Health and Well-Being<\/a><\/em><\/p>\n<h2 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Which_Meal_Is_Best_to_Skip_for_Intermittent_Fasting\"><\/span><b>Which Meal Is Best to Skip for Intermittent Fasting?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">There\u2019s no one meal that we can say is the best to skip or one that applies to everyone. This is because people have different lifestyles, personal preferences, and hunger patterns. Therefore, to know which meal is best to skip, it would be best to understand the pros and cons of skipping each meal. Of course, if your aim is to limit the number of calories you consume, you can start by eliminating morning and evening snacks if it\u2019s a normal part of your meals. Here are the pros and cons:\u00a0<\/span><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Skipping_Breakfast\"><\/span><b>Skipping Breakfast\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><b>Pros<\/b><b><i>\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Easiest meal to skip and convenient for many people who aren\u2019t always hungry in the morning.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Just extends the natural overnight fasting, so it doesn\u2019t disrupt your eating habits.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">May align with those who want to exercise while on fast, especially in the morning hours.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Aligns with the circadian rhythm.\u00a0<\/span><\/li>\n<\/ul>\n<p><b>Cons<\/b><b><i>\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">May lead to increased hunger and overeating afterward.\u00a0<\/span><\/li>\n<\/ul>\n<p><strong>The BetterMe: Health Coaching app will provide you with a host of fat-frying fitness routines that\u2019ll scare the extra pounds away and turn your body into a masterpiece! <a class=\"in-cell-link\" href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Fasting_Benefits_By_Hour\" target=\"_blank\" rel=\"noopener\">Get your life moving in the right direction<\/a> with BetterMe!<\/strong><\/p>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Skipping_Lunch\"><\/span><b>Skipping Lunch\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><b>Pros<\/b><b><i>\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Can work when you have a heavy dinner and breakfast.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Reduces the overall calorie intake if you don\u2019t compensate later.\u00a0<\/span><\/li>\n<\/ul>\n<p><b>Cons<\/b><b><i>\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">May lead to afternoon energy crashes.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">May cause you to overeat dinner due to increased hunger.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Results in shorter fasting periods\u00a0<\/span><\/li>\n<\/ul>\n<h3 style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"Skipping_Dinner\"><\/span><b>Skipping Dinner\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><b>Pros<\/b><b><i>\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Good for those who want a longer fasting period before sleeping.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">May also eliminate the usually unhealthy snacking after dinner.\u00a0<\/span><\/li>\n<\/ul>\n<p><b>Cons<\/b><b><i>\u00a0<\/i><\/b><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dinner is a family meal and is socially challenging to skip.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">May cause sleep disturbance due to increased hunger during the night.\u00a0<\/span><\/li>\n<\/ul>\n<p><a href=\"https:\/\/quiz.betterme.world\/en\/first-page-generated?flow=1443&amp;utm_source=Blog&amp;utm_medium=Blog&amp;utm_campaign=Fasting_Benefits_By_Hour\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-69031\" src=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/01\/4932-high-protein-intermittent-fasting-meal-plan-1024x640.png\" alt=\"Fasting Benefits By Hour\" width=\"770\" height=\"481\" srcset=\"https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/01\/4932-high-protein-intermittent-fasting-meal-plan.png 1024w, https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/01\/4932-high-protein-intermittent-fasting-meal-plan-300x188.png 300w, https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/01\/4932-high-protein-intermittent-fasting-meal-plan.png 768w, https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/01\/4932-high-protein-intermittent-fasting-meal-plan-1472x920.png 1472w, https:\/\/cdn.betterme.world\/articles\/wp-content\/uploads\/2025\/01\/4932-high-protein-intermittent-fasting-meal-plan.png 1920w\" sizes=\"(max-width: 770px) 100vw, 770px\" \/><\/a><\/p>\n<p><span data-sheets-root=\"1\"><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_fasting_good_for_your_liver\"><\/span><strong>Is fasting good for your liver?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">Researchers have suggested that fasting may help improve the functioning of the liver and may also lead to a reduction in accumulated liver fat. It may also help reduce inflammation in the liver (<\/span><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10564080\/#:~:text=Various%20researchers%20have%20reported%20that%20fasting%20may,reduction%20in%20liver%20fat%20accumulation%20or%20inflammation.&amp;text=Intermittent%20fasting%20can%20induce%20changes%20in%20insulin,may%20help%20to%20reduce%20hepatic%20fat%20accumulation.\"><span style=\"font-weight: 400;\">3<\/span><\/a><span style=\"font-weight: 400;\">). However, if you have impaired liver function or any other health condition, always talk to your healthcare provider before you start a fasting regimen.\u00a0<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"Where_do_you_lose_weight_first\"><\/span><strong>Where do you lose weight first?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">There\u2019s no single answer to this. Where you lose fat first is dependent on several factors, including sex, age, and genetics. Where your body stores most of the fats is a matter of genetics and that\u2019s where you\u2019re likely to start losing fat.\u00a0<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"How_do_you_flush_out_water_weight\"><\/span><strong>How do you flush out water weight?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">To flush out water weight, you may need to implement some changes in your diet. You may need to increase your consumption of potassium, reduce simple carbs, reduce sodium, and drink plenty of water. In addition, you need to increase the amount of physical exercise you do. However, if your water retention is due to a health condition, talk to your healthcare provider before you try any of these or other methods on your own.<\/span><\/p>\n<ul><li><h3><span class=\"ez-toc-section\" id=\"What_is_better_than_intermittent_fasting\"><\/span><strong>What is better than intermittent fasting?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3><\/li><\/ul><p><span style=\"font-weight: 400;\">Fasting works for weight loss as it reduces the overall number of calories you take in. That being said, fasting isn\u2019t for everyone. You can achieve a reduction in calorie intake in plenty of other ways that may be easier and healthier than fasting. A healthy, balanced diet that is focused on fruits, vegetables, whole grains, legumes, lean proteins, and healthy fats is a great way to go. With calorie reduction plus increased physical activity, you\u2019re likely to achieve similar benefits.\u00a0<\/span><\/p>\n\n<\/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=Fasting_Benefits_By_Hour\" 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><span class=\"ez-toc-section\" id=\"The_Bottom_Line\"><\/span><b>The Bottom Line\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">At this point, you now understand the benefits of fasting by hour. You\u2019ve noted that some benefits come faster than others because when you fast, your body uses glycogen stores until when it is depleted, it resorts to using stored fats.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Therefore, there are adaptations that you realize from as little as 4 hours into fasting, but some may take more than 12 hours. For example, ketosis and autophagy may take longer and also depending on your physical activity levels, the food you ate before fasting, your metabolic health, and the amount of fats in your body, among other factors. The type and duration of fasting that\u2019s most likely to benefit you is whatever helps you reduce your overall calorie intake and that you can stick to long enough to lose some weight. Always talk to your healthcare provider before you start any fasting regimen.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The number of hours that you fast is one of the factors that may affect the benefits you get from fasting. There are some benefits that you\u2019re likely to get, even within the first few hours of fasting, while others may take more time. It\u2019s also important to note that the fasting benefits by hour [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":72935,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[150],"tags":[],"coauthors":[45],"class_list":["post-72934","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>Fasting Benefits by Hour - A Comprehensive Guide - BetterMe<\/title>\n<meta name=\"description\" content=\"Fasting comes with many benefits and in this post, we look at \u2605 FASTING BENEFITS BY HOUR \u27a4 and how duration impacts your health among other insights.\" \/>\n<meta name=\"robots\" content=\"noindex, nofollow\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fasting Benefits by Hour - A Comprehensive Guide\" \/>\n<meta property=\"og:description\" content=\"Fasting comes with many benefits and in this post, we look at \u2605 FASTING BENEFITS BY HOUR \u27a4 and how duration impacts your health among other insights.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/\" \/>\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:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/5266-fasting-benefits-by-hour-1024x640.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"640\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\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=\"11 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/\"},\"author\":{\"name\":\"BetterMe\",\"@id\":\"https:\/\/stage.betterme.world\/articles\/#\/schema\/person\/a8113f678ac00ba6ef539b1fa2fb66f1\"},\"headline\":\"Fasting Benefits by Hour &#8211; A Comprehensive Guide\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/\"},\"wordCount\":2403,\"publisher\":{\"@id\":\"https:\/\/stage.betterme.world\/articles\/#organization\"},\"image\":{\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/5266-fasting-benefits-by-hour.png\",\"articleSection\":[\"Fasting\"],\"inLanguage\":\"en-US\",\"articleBody\":\"<span style=\\\"font-weight: 400;\\\">The number of hours that you fast is one of the factors that may affect the benefits you get from fasting. There are some benefits that you\u2019re likely to get, even within the first few hours of fasting, while others may take more time. It\u2019s also important to note that the fasting benefits by hour may also be affected by other factors such as:\u00a0<\/span>\\r\\n<ul>\\r\\n \\t<li style=\\\"text-align: left;\\\"><b>Physical Activity\u00a0<\/b><\/li>\\r\\n<\/ul>\\r\\n<span style=\\\"font-weight: 400;\\\">When you incorporate exercises and fast, your body will deplete the glycogen stores faster and enter a state of ketosis faster, which some people see as a benefit.\u00a0<\/span>\\r\\n\\r\\n<span data-sheets-root=\\\"1\\\"><\/span>\\r\\n<ul>\\r\\n \\t<li style=\\\"text-align: left;\\\"><b>Food You Ate Before Fasting\u00a0<\/b><\/li>\\r\\n<\/ul>\\r\\n<span style=\\\"font-weight: 400;\\\">If you\u2019re aiming to get into ketosis, a low-carb diet can help you reach ketosis faster while high-carb ones delay ketosis (<\/span><a href=\\\"https:\/\/www.healthline.com\/nutrition\/how-long-does-it-take-to-get-into-ketosis\\\"><span style=\\\"font-weight: 400;\\\">1<\/span><\/a><span style=\\\"font-weight: 400;\\\">). If you\u2019re <a href=\\\"https:\/\/betterme.world\/articles\/how-much-weight-can-i-lose-with-intermittent-fasting\/\\\">fasting to lose weight<\/a>, the number of calories you consume during your eating periods will directly affect your energy balance and therefore, your weight loss progress. Therefore, the type and amount of food you eat before fasting will also determine whether you\u2019ll realize the benefits faster or you may need to take more time.\u00a0<\/span>\\r\\n<ul>\\r\\n \\t<li><b>Type of Fast\u00a0<\/b><\/li>\\r\\n<\/ul>\\r\\n<span style=\\\"font-weight: 400;\\\">The type of fast will also affect the duration it will take for certain benefits to manifest. For example, with extended fasts, it is thought that autophagy is increased.<\/span>\\r\\n\\r\\n<span style=\\\"font-weight: 400;\\\">One of the most popular methods of intermittent fasting where hours count is the <a href=\\\"https:\/\/betterme.world\/articles\/ ...\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/\",\"url\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/\",\"name\":\"Fasting Benefits by Hour - A Comprehensive Guide - BetterMe\",\"isPartOf\":{\"@id\":\"https:\/\/stage.betterme.world\/articles\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/5266-fasting-benefits-by-hour.png\",\"description\":\"Fasting comes with many benefits and in this post, we look at \u2605 FASTING BENEFITS BY HOUR \u27a4 and how duration impacts your health among other insights.\",\"breadcrumb\":{\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#primaryimage\",\"url\":\"https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/5266-fasting-benefits-by-hour.png\",\"contentUrl\":\"https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/5266-fasting-benefits-by-hour.png\",\"width\":1920,\"height\":1200,\"caption\":\"fasting for beginners\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Blog\",\"item\":\"https:\/\/stage.betterme.world\/articles\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Diets\",\"item\":\"https:\/\/stage.betterme.world\/articles\/diets\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Fasting\",\"item\":\"https:\/\/stage.betterme.world\/articles\/diets\/fasting-diet\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Fasting Benefits by Hour &#8211; 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A Comprehensive Guide","mainEntityOfPage":{"@id":"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/"},"wordCount":2403,"publisher":{"@id":"https:\/\/stage.betterme.world\/articles\/#organization"},"image":{"@id":"https:\/\/stage.betterme.world\/articles\/fasting-benefits-by-hour\/#primaryimage"},"thumbnailUrl":"https:\/\/stage.betterme.world\/articles\/wp-content\/uploads\/2025\/05\/5266-fasting-benefits-by-hour.png","articleSection":["Fasting"],"inLanguage":"en-US","articleBody":"<span style=\"font-weight: 400;\">The number of hours that you fast is one of the factors that may affect the benefits you get from fasting. There are some benefits that you\u2019re likely to get, even within the first few hours of fasting, while others may take more time. It\u2019s also important to note that the fasting benefits by hour may also be affected by other factors such as:\u00a0<\/span>\r\n<ul>\r\n \t<li style=\"text-align: left;\"><b>Physical Activity\u00a0<\/b><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">When you incorporate exercises and fast, your body will deplete the glycogen stores faster and enter a state of ketosis faster, which some people see as a benefit.\u00a0<\/span>\r\n\r\n<span data-sheets-root=\"1\"><\/span>\r\n<ul>\r\n \t<li style=\"text-align: left;\"><b>Food You Ate Before Fasting\u00a0<\/b><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">If you\u2019re aiming to get into ketosis, a low-carb diet can help you reach ketosis faster while high-carb ones delay ketosis (<\/span><a href=\"https:\/\/www.healthline.com\/nutrition\/how-long-does-it-take-to-get-into-ketosis\"><span style=\"font-weight: 400;\">1<\/span><\/a><span style=\"font-weight: 400;\">). If you\u2019re <a href=\"https:\/\/betterme.world\/articles\/how-much-weight-can-i-lose-with-intermittent-fasting\/\">fasting to lose weight<\/a>, the number of calories you consume during your eating periods will directly affect your energy balance and therefore, your weight loss progress. Therefore, the type and amount of food you eat before fasting will also determine whether you\u2019ll realize the benefits faster or you may need to take more time.\u00a0<\/span>\r\n<ul>\r\n \t<li><b>Type of Fast\u00a0<\/b><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">The type of fast will also affect the duration it will take for certain benefits to manifest. 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