The glenohumeral joint (the fancy name for your shoulder) is the most mobile joint in the human body, but it comes at a cost.
When a joint gains mobility it tends to sacrifice stability, and instability in the shoulders leads to impingements & rotator cuff tears.
This movement works your stabilizers like no other by delivering oscillating kinetic energy into the joint. It’s phenomenal for rehabbing rotator cuff injuries and other strains, such as the triceps.
Traditionally a bamboo bar is sold for using however they can cost anywhere from $300-400 so here is a DIY video to help:
Get your bands at: https://www.andersonpowerlifting.com/product/kla-resistance-bands/ Use code COACHSHAWNBELLON to save!