The subscapularis, the most important muscle mass of your rotator cuff, facilitates internal rotation of the arm for the shoulder. Its Most important stabilizing purpose is securing the ball from the shoulder socket during pushing or lifting actions. The ball is 3x the scale of the socket. It's extra like https://shoulder-internal-rotatio08406.blog-a-story.com/14994531/the-definitive-guide-to-shoulder-internal-rotation-pain-treatment