The Claim

When resistance is applied such that peak torque occurs at either the longest or shortest muscle length during a movement with identical total range of motion, muscle hypertrophy is not significantly different between conditions.

Source: We Need to Talk About Jeremy Ethier’s New Study

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
47score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Comparison
1 study reviewed
In plain English

Where you feel the most resistance during a workout doesn't change how much your muscles grow, as long as you move through the same range.

See the scientific wording

When resistance is applied such that peak torque occurs at either the longest or shortest muscle length during a movement with identical total range of motion, muscle hypertrophy is not significantly different between conditions.

What the research says

1 study
  1. Study: Placing Greater Torque at Shorter or Longer Muscle Lengths? Effects of Cable vs. Barbell Preacher Curl Training on Muscular Strength and Hypertrophy in Young Adults

    Two groups lifted weights in slightly different ways — one lifted hardest when their arm was bent, the other when it was straight — but both ended up with almost the same amount of muscle growth. So, where you feel the most resistance doesn’t matter much for getting bigger muscles, as long as you do the full movement.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.