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

September 16, 2026

AI Summary

5 min read

Dr. John Rusin, a physical therapist who never actually worked in a clinic, describes how he built a career blending physical therapy with strength and conditioning. He noticed that most people in pain—whether from a high school injury that never resolved or years of desk work—are not dealing with acute trauma. Instead, they have a chronic alteration in how they move. “It’s an alteration on something that never got resolved when it was an acute injury,” he says. “It changed their homeostatic point of their entire movement system.” His entire system, called Pain-Free Performance, is built around one central idea: you can’t chase performance until you first make the body feel good enough to train consistently.

The Six-Phase Warm-Up as Daily Body Maintenance

Rusin’s most practical tool is a six-phase warm-up that takes 10 to 12 minutes. He insists it should be done every day, not just before training. “It’s your 10 minutes of daily body maintenance,” he says. The six phases are: (1) soft tissue work with a foam roller, (2) dynamic oscillatory stretching, (3) corrective exercises to explore new range of motion, (4) activation drills to stabilize that range, (5) practice of the day’s primary movement pattern, and (6) central nervous system stimulation with explosive or ballistic movements.

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What you'll learn

1 Timestamped Outline
2 (00:00) **Introduction & Guest Background** - Dr. Andy Galpin introduces Dr. John Rusin, a physical therapist and world expert in pain and performance
3 (07:49) **Chronic Pain vs. Acute Injury** - Distinguishing between lingering pain and traumatic injury, and what's actually happening physiologically
4 (11:21) **The Decision Tree: Is It an Injury or Movement Problem?** - A practical algorithm for self-diagnosing whether to seek help or address movement quality
5 (13:37) **The Two Sides of Shoulder Pain: Posture vs. Training** - How daily postural stress and training interact to create or resolve shoulder issues
6 (17:52) **Movement Breaks: The 30-60 Second Reset** - The most effective daily intervention for combating postural stress
7 (20:56) **Standing Desks and Postural Awareness** - Practical advice on desk setup and whether to obsess over posture

+ Full timestamped outline available in the app

Show Notes

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.

Sponsors

Momentous: https://livemomentous.com/galpin

LMNT: https://drinklmnt.com/perform

David: https://davidprotein.com/perform

Eight Sleep: https://eightsleep.com/perform

Chapters

(00:00:00) John Rusin: Bridging Physical Therapy & Performance

(00:07:26) Chronic Pain vs. Acute Injury

(00:17:20) Desk Work, Movement Breaks & Better Posture

(00:23:46) The 10-Minute Warm-Up: Six Phases for Better Training

(00:29:46) Foam Rolling: Technique, Breathing & What Actually Changes

(00:40:49) Tight or Weak? Mobility, Flexibility & Muscle Control