What really makes muscles grow • MennoHenselmans.com

Free Video: What really makes muscles grow

Free 14-minute video reveals the shockingly simple formula that determines how much muscle you’ll gain from your training

By filling in your details you consent with our privacy policy.

The ONE factor that predicted muscle growth in every single research study (it's simpler than you think)
Why training to failure, rep tempo, and rest periods barely matter compared to this
Why the "hypertrophy zone" of 6-12 reps is a complete myth
How to instantly know if any program change will increase your muscle growth
The research that proves 5-30 reps all work equally well (if you know this secret)

Home » What really makes muscles grow