Persistent Performance
The Persistent Performance Blog

Move better.
Train longer.

Whether it's your back, neck, shoulder, hip, knee or ankle: straight answers on pain, recovery and moving well, from a physical therapist with 38 years in the clinic, two total hip replacements and a 3rd-degree black belt in jiu-jitsu.

  • Back & Neck
  • Shoulders
  • Hips & Knees
  • Foot & Ankle
  • Joint Replacement
  • Strength
  • Jiu-Jitsu
Strength · 9 min read

GLP-1 Muscle Loss: How to Protect Your Muscle While Losing Weight

Up to 40% of the weight you lose on a GLP-1 can be muscle. A PT who takes one explains how to keep it with strength training and protein.
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Why your hamstrings won't loosen up

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