17min chapter

The Peter Attia Drive cover image

#239 ‒ The science of strength, muscle, and training for longevity | Andy Galpin, Ph.D. (PART I)

The Peter Attia Drive

CHAPTER

The Science of Muscle: Strength, Fiber Types, and Training Effects

This chapter explores the complexities of muscle design and strength through rigorous research, illustrating findings from studies on trained and untrained individuals, as well as lifelong athletes. It examines distinctions in muscle fibers, including fast and slow twitch types, and their implications for strength and endurance. The chapter also dives into ongoing research and the potential of technologies like CRISPR to enhance muscle performance, shedding light on the intricate mechanisms of muscle contraction.

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