The Peter Attia Drive

#250 ‒ Training principles for longevity | Andy Galpin, Ph.D. (PART II)

474 snips
Apr 10, 2023
Andy Galpin, a Professor of Kinesiology, returns to share his expert insights on training for longevity. He discusses the training practices of powerlifters, CrossFit athletes, and sprinters to optimize fitness over time. Key topics include the role of exercise load, the importance of proper movement patterns, and training to failure for better outcomes. Andy offers a practical training plan tailored for longevity and emphasizes injury prevention techniques, highlighting the significance of balancing volume and intensity in workouts.
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INSIGHT

Muscle Fiber Types

  • Muscle fibers are categorized by color, contractile speed, and enzymatic properties.
  • Humans have type 1, 2A, and 2X fibers, unlike most other mammals, which also have type 2B.
INSIGHT

Fiber Type Trainability

  • Muscle fiber type distribution is highly trainable based on the stimulus and duration of training.
  • Significant changes can occur in weeks, but the rate slows as training progresses.
INSIGHT

Hypertrophy in Bodybuilders

  • Muscle hypertrophy in bodybuilders is primarily due to increased fiber size, especially type 2 fibers.
  • Exogenous testosterone use can significantly influence fiber size and potentially fiber number.
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