Nephrologist and intermittent fasting expert Dr. Jason Fung shares what happens to your body when you fast. Cardiologist Dr. Joel Kahn and celebrity trainer Jorge Cruise join to discuss whether fasting 23 hours per day can be healthy. Is the argument that our ancestors ate this way enough to claim it’s good for you?

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About The Doctors: The Doctors is an Emmy awardwinning daytime talk show in its 13th season. The Doctors helps you understand the latest health headlines, delivers exclusive interviews with celebrities dealing with health issues, debates and investigates health and safety claims, explains the latest viral videos and how you can avoid emergency situations, and serves up celebrity chefs to share the hottest and healthiest recipes and foods.