The Plant Free MD with Dr Anthony Chaffee cover image

The Plant Free MD with Dr Anthony Chaffee

Episode 205: "I Ran 5 Marathons in 5 Days While Fasted, Just to Prove You Don't Need to Eat Carbs as an Athlete" with Alex McDonald

May 2, 2024
Alex McDonald, advocate of low carb high fat (LCHF) lifestyle, shares his experience running 5 marathons in 5 days while fasted. Topics include endurance on fat adaptation, transitioning to low-carb diets, nutrition challenges in athletics, recognizing hunger cues, hydration myths, and debunking the need for carbs in athletic performance.
01:06:58

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • Becoming fat adapted optimizes energy utilization during endurance activities by tapping into fat stores.
  • Challenging conventional beliefs, fat adaptation enhances athletic performance and energy efficiency without relying solely on carbohydrates.

Deep dives

Metabolism and Fuel Sources

The podcast discusses the concept of metabolism and fuel sources, highlighting the significance of understanding the two main sources of fuel in the body. It emphasizes the limitations of relying solely on carbohydrates for energy, pointing out the small energy capacity of glycogen stores compared to fat stores. By exploring the potential of tapping into fat stores for energy, the podcast underscores the importance of becoming fat adapted for efficient energy utilization.

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