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Inside Exercise

#48 - Dr David Costill: Legend of exercise physiology and human performance

May 29, 2023
Dr. David Costill, a legend of exercise physiology and human performance, discusses various topics including his career journey, running research, temperature regulation, heart disease and exercise, sports nutrition, caffeine and exercise, and the golden age of exercise physiology. He shares anecdotes about his colleagues, swimming abilities, and his sense of humor. The podcast also touches on topics like the Harvard Fatigue Lab, soleus biopsies, and the importance of rest and tapering in training. Overall, an entertaining and insightful conversation!
02:12:09

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • Proper hydration during exercise is crucial for temperature regulation and optimal performance.
  • Maintaining adequate glycogen levels through nutrition is essential for preventing fatigue and maximizing exercise performance.

Deep dives

Temperature Regulation and Fluid Balance

One of the main areas of focus in the podcast was temperature regulation and fluid balance during exercise. It was discussed that a loss of more than 2% of body weight through sweating can affect temperature regulation and lead to dehydration. The importance of maintaining proper hydration levels during exercise was emphasized, and the role of adequate fluid intake in optimizing performance was highlighted.

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