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The Human Upgrade with Dave Asprey

New Research Says Fasting Beats Cutting Calories – Leonie Heilbronn, Ph.D., with Dave Asprey : 781

Jan 14, 2021
Leonie Heilbronn, Ph.D., is an Australian researcher at the South Australian Health and Medical Research Institute, specializing in fasting and its impact on chronic diseases. In this enlightening discussion, she reveals that intermittent fasting may lead to greater weight loss and health benefits compared to caloric restriction. They explore complex topics like how food choices affect fasting, the benefits of time-restricted eating, and how fasting influences metabolic health and longevity. The impact of dietary habits on fasting effectiveness and strategies for managing hunger are also covered.
57:04

Episode guests

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Quick takeaways

  • Intermittent fasting showed better weight loss results than caloric restriction in a study on women.
  • Fasting outcomes vary among individuals, highlighting the need for personalized fasting approaches.

Deep dives

Introduction to Fasting Research

Research focuses on alternate-day fasting in mice and its positive effects on glucose and insulin levels, potentially revealing a mechanism of caloric restriction. Transitioned to a human study with non-overweight participants on alternate-day fasting for three weeks, resulting in significant improvements in weight, glucose, insulin levels, and cardiovascular risk markers in most individuals.

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