Thoracic Peanut Self-Mobilization
mobilizethoracic
A video demonstration is coming soon. Follow the step-by-step instructions below.
How to do it
- Tape two tennis/lacrosse balls together to form a 'peanut'.
- Lie on your back, arms crossed over your chest to spread your shoulder blades.
- Place the peanut on either side of your spine at a stiff mid-back segment.
- Perform a small crunch, raising your shoulders a few inches off the ground.
- Hold a few seconds, then return. Do not hyperextend the low back; move only from the mid-back.
- Reposition the peanut up or down to target other stiff segments.
Form cues
- Move only from the mid-back, not the low back
- The peanut acts as a fulcrum on the stiff joint
Dosage
2-3 sets of 15 reps per stiff mid-back segment
Muscles worked

Stretches: thoracic erectors, mid-back joint segments
Target muscles
Helps with
Related exercises
Reference: Rebuilding Milo p.406