In the late 2000s, every lifter flipping through FLEX or Muscle & Fitness noticed the same thing: Phil Heath looked different. His muscle bellies seemed fuller, rounder, and impossibly dense. The secret behind that look was a new system from Hany Rambod called FST-7, short for Fascia Stretch Training. It quickly became one of the […]
Original Source:
https://www.muscleandfitness.com/workouts/workout-tips/why-fst-7-can-be-a-top-training-method-for-making-massive-gains/
