Join My Fasting Challenge!

The #SummerFastingChallenge is a 7-day journey to resetting your relationship with food and improving your body's health. From July 5 - 11 we'll take part in a 24-hour fast and several days of time-restricted eating to help us master the act of fasting.

Your journey starts with this guide to the science of fasting, in which you'll learn:

  • Why fasting can kick-start weight loss
  • Tips for avoiding common fasting mistakes
  • How fasting increases BDNF production for better brain health
  • Much more!

(We guarantee 100% privacy. Your information will not be shared.)

This guide is a collection of research-backed articles and expert interviews to empower you to achieve optimal health.

#1 Bestselling Author

Dr. Perlmutter is the author of five NYT bestsellers, including Grain Brain: The Surprising Truth About Wheat, Carbs and Sugar, with over 1 million copies in print.

Actionable Advice

All this information, but don't know what to do next? Dr. Perlmutter outlines a step-by-step plan to empower you to turn information into results.

Cutting-Edge Science

Dr. Perlmutter is a Board-Certified Neurologist and serves on the Board of Directors for the American College of Nutrition. Each article and interview cites well-respected, peer-reviewed research journals.

Honored Speaker

This guide includes insights from Dr. Perlmutter's lectures at venues like the World Bank and the Integrative Healthcare Symposium, in addition to appearances on PBS, Oprah, and Fox News, among many more.

You'll also receive exclusive news, updates, health tips, recipes, and other insights from Dr. David Perlmutter! 

(We guarantee 100% privacy. Your information will not be shared.)