Biomolecular Athlete
PodcastSeptember 17, 2026

Perform Ep 33: How to Train Without Pain (Back, Shoulders, Mobility & Strength) | Dr. John Rusin

Contributor: Dr. Andy Galpin

In this episode, my guest is Dr. John Rusin, a physical therapist and strength coach who bridges rehabilitation and human performance. We discuss his approach to persistent back, shoulder, and knee pain and how to build a body that can handle demanding training for the long term. John walks through his six-phase warm-up, a 10–12-minute sequence that combines foam rolling, stretching, corrective exercises, activation, movement practice, and explosive drills. He explains why breathing matters during soft tissue work, how mobility differs from flexibility, and why feeling tight doesn't necessarily mean you just need more stretching. We cover simple movement breaks for desk workers, detailed cues for hip and shoulder stability, face-pull technique, bracing, lifting belts, and how to adapt exercise form to your body and goals. We also discuss progressing back to heavier training, maintaining strength, muscle, and power as you age, and using loaded carries to build and assess full-body capacity. This episode is for anyone who wants to move more comfortably, train consistently, and keep getting stronger.

Books

  • Pain-Free Performance by John Rusin and Glen Cordoza: features the six-phase warm-up, movement progressions, and training programs

Articles

People Mentioned

  • Dr. Charlie Weingroff: physical therapist and strength coach, discussed as an early example of blending rehabilitation and performance
  • John Meadows: bodybuilder and coach known as the Mountain Dog, whose emphasis on training around pain influenced John’s career

Other Resources

JR
Dr. John Rusin
Guest
Physical therapist & strength coach; founder of Pain-Free Performance

Dr. John Rusin is a physical therapist and strength coach who bridges rehabilitation and human performance. He is the creator of the Pain-Free Performance Specialist Certification for coaches and co-author of Pain-Free Performance, which lays out his six-phase warm-up, movement progressions, and training programs for training hard without pain.


Disclaimer

The content on this site is provided for general informational and educational purposes only. It does not constitute medical advice, diagnosis, or treatment, and is not a substitute for consultation with a qualified healthcare professional. No practitioner-client relationship is formed through your use of this content. Any information presented here should not be used as a basis for medical decisions without first consulting a licensed physician or other qualified healthcare provider. If you have a medical condition or health concern, seek the guidance of a qualified professional before making changes to your health, nutrition, or training practices. Reliance on any information provided here is solely at your own risk.