Huberman Lab
from: Huberman Lab
Scicomm Media
APR 2, 2026

Essentials: How to Build Strength, Muscle Size & Endurance | Dr. Andy Galpin

Key Takeaways

  • Exercise yields nine distinct adaptations - physical training can be dialed into specific goals like power, hypertrophy, or endurance, though over-prioritizing one can sometimes hinder progress in another.

    There's about nine different adaptations you can get from exercise... some of those cross over and some are actually a little bit contrary to the other ones.

    Andy Galpin
  • Progressive overload is the engine of adaptation - physiological change only occurs as a byproduct of stress, requiring intentional increases in weight, volume, or complexity over time.

    If you want to continue to improve, you have to have some method of overload. Adaptation physiologically happens as a byproduct of stress.

    Andy Galpin
  • Muscle soreness is a poor indicator of workout quality - chasing extreme soreness is counterproductive as it forces skipped sessions and lowers the total training frequency necessary for long-term gains.

    Soreness is a terrible proxy for exercise quality. It's a really bad way to estimate whether it was a good or a bad workout.

    Andy Galpin
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Episode Description

In this Huberman Lab Essentials episode, my guest is Dr. Andy Galpin, PhD, Executive Director of the Human Performance Center at Parker University and an expert in building strength and muscle size (hypertrophy). We cover the core principles and protocols for building strength and muscle, including science-based guidance on reps, sets, frequency and rest intervals. We also discuss how breathing and mental focus can enhance training and how post-workout downregulation can speed recovery. Read the show notes at hubermanlab.com. Subscribe to Perform with Dr. Andy Galpin at performpodcast.com. Thank you to our sponsors AG1: https://drinkag1.com/huberman LMNT: https://drinklmnt.com/huberman Eight Sleep: https://eightsleep.com/huberman Timestamps (00:00:00) Andy Galpin (00:00:39) 9 Exercise Adaptations; Progressive Overload (00:03:53) Progressive Overload, One-Rep Max, Soreness, Tool: Modifiable Variables (00:08:39) Sponsor: LMNT (00:10:12) Full-Body Workout, Exercise Selection (00:12:44) Training Intensity, Repetitions, Sets, Rest Intervals, Supersets (00:16:24) Sponsor: AG1 (00:17:48) Hypertrophy vs Strength Training Recovery (00:20:03) Training Volume & Frequency for Hypertrophy (00:21:56) Hypertrophy Rep Ranges, Frequency & Recovery; Cell Mechanisms (00:25:28) Sponsor: Eight Sleep (00:26:46) Tool: 3 x 5 Protocol; Power vs Strength (00:28:23) Mental Awareness in Training; Mind-Muscle Connection (00:31:25) Activating Muscle Groups, Awareness, Tool: Eccentric Overload (00:33:40) Perform Podcast: Season 3 (00:34:04) Tool: Resistance Training Breathing & Post-Training (00:38:20) Acknowledgments Disclaimer & Disclosures Learn more about your ad choices. Visit megaphone.fm/adchoices

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