Learn how to properly perform the manual pectoralis major stretch in this comprehensive step-by-step instructional video from the Brookbush Institute. This evidence-based video provides expert coaching on setup, positioning, alignment, and safe stretch application to improve pectoralis major flexibility and anterior shoulder mobility. Increase shoulder abduction and horizontal abduction range of motion while supporting optimal scapular mechanics with this targeted stretching technique. Perfect for athletes, fitness enthusiasts, and rehabilitation clients seeking to reduce anterior shoulder tightness, improve mobility, and restore optimal shoulder mechanics while reducing injury risk.