It may help prevent disease and even delay tissue aging ( 7, 8). May slow cell agingĬellular repair is your body’s natural way of replenishing its cells. That said, several studies examine prolonged fasting, which is defined as more than 24 hours ( 6). It’s important to drink plenty of fluids during the fast and slowly reintroduce food afterward.Īlthough the health benefits of intermittent fasting are well documented, specific research on 48-hour fasting is limited. SummaryĪ 48-hour fast involves abstaining from eating for 2 consecutive days, usually done once or twice per month. This will help you understand how your body responds to a lack of food. Appropriately spacing out your 48-hour fasts may offer greater health benefits ( 1, 2, 3).Īs 48-hour fasting is not advisable for everyone, you should try shorter fasts, such as the 16:8 or alternate-day methods, before doing a 2-day session. It’s most common to do a 48-hour fast 1–2 times per month as opposed to once or twice per week, as required by other fasting methods. On non-fasting days, you would maintain your usual eating pattern, making sure to refrain from overindulging in higher-calorie foods.
This would be followed by a small meal one or two hours later. Your first meal post-fast should be a light snack, such as a handful or two of almonds. That way, you avoid overstimulating your gut, which may lead to bloating, nausea, and diarrhea ( 5). It’s vital to drink plenty of fluids to prevent dehydration, which is one of the major potential complications of longer fasts ( 4).Īfterward, it’s important to gradually reintroduce food.
One common method is to stop after dinner on the first day and begin eating again at dinnertime on the third.Ĭontrary to popular belief, you can still drink zero-calorie fluids, such as water, black coffee, and tea, during the fasting period. In theory, a 48-hour fast is simple - you merely give yourself a full, two-day break from eating.
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