Henneman's Size Principle

Concept

A concept explaining that motor units are recruited in order of size, from smallest (Type 1) to largest (Type 2), as more force is required during exercise.

Mentioned in 2 videos

Videos Mentioning Henneman's Size Principle

179 - Blood flow restriction—benefits, uses, & the relationship between muscle size and strength

179 - Blood flow restriction—benefits, uses, & the relationship between muscle size and strength

Peter Attia MD

A concept explaining that motor units are recruited in order of size, from smallest (Type 1) to largest (Type 2), as more force is required during exercise.

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

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

Andrew Huberman

A principle outlining motor unit recruitment, explaining how higher demand muscles activate fast-twitch fibers important for strength and preventing age-related muscle loss.