Fasting has been used for religious purposes for thousands of years.

What is 24-hour fasting?

This means that gummy vitamins and calorie-containing vitamin powders are a no-go during fasting.

Jillian Kubala, M.S., R.D.

One of the most evidence-based benefits of 24-hour fasting is its effect on weight loss.

After fasting foraround 24 hours1, your body uses up most of itsglycogen stores.

Glycogen is the storage form of glucose or sugar, which is your body’s main source of energy.

After using up stored glycogen, your body starts burning fat for fuel.

It can improve blood lipid levels.

Fasting has been linked to significant improvements in blood lipid levels like triglycerides.

It supports metabolic health.

People in the control group who followed their normal diets experienced an increase in their MSS score.

It can improve insulin resistance scores.

Insulin resistance increases your risk ofhealth conditions6like liver disease and punch in 2 diabetes.

It may improve heart health.

Having high levels of TMAO may increase the risk of heart disease.

It may support cellular health and longevity.

Experts note that there’s still alot to learn7about the effects of fasting on cellular aging.

Enhanced autophagy may helpreduce one’s risk9of developing a number of chronic illnesses, supporting longevity.

Is 24-hour fasting effective for weight loss?

Yes, engaging in 24-hour fasting can be an effective way to boost weight loss.

By this logic, the most effective weight loss program is one that you might stick to.

Downsides and side effects

Twenty-four-hour fasting involves going for a long time without eating.

Sometimes, physicians mayrecommend fasting11as a natural treatment method for people with certain medical conditions like some cancers.

Also, it’s important to understand that fasting isn’t necessary for improving any aspect of health.

This method more closely resembles a normal eating pattern and is much less extreme than 24-hour fasting.

How long can you do it safely?

Twenty-four-hour fasts are among the most extreme fasting methods and definitely aren’t for everyone.

FAQ

How often should you do a 24-hour fast?

However, that regimen may not be appropriate or safe for everyone.

24-hour fast vs. 16-hour fast: Which one’s better?