What is the Best Fast Length? (Fasting Basics 3) | Jason Fung
Published: October 26, 2026
Duration: 17:17
Dr Jason Fung discusses the best fast lengths for you, including 16;8, Time Restricted Eating, 24 hour fasts, One Meal a Day (OMAD), 5:2 diet, extended fasting and more. Shorter fasts are best done more often, but longer fasts (extended fasting) are more powerful. The best fast is the one that fits into your lifestyle. Fit your fasting into your lifestyle, don't fit your lifestyle into fasting. Check out my blog at https://medium.com/@drjasonfung
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BOOKS:
The Obesity Code - Reviewing underlying physiology of weight loss and how low carb diets and fasting can...