The subscapularis, the largest muscle of your rotator cuff, facilitates internal rotation with the arm in the shoulder. Its Most important stabilizing functionality is securing the ball against the shoulder socket throughout pushing or lifting actions. Magnetic resonance image of Bennett lesion and corresponding arthroscopic photo viewing posteriorly from anterosuperior https://www.theorthopaedicandpainpractice.com/what-are-some-shoulder-pain-treatments/