The rotator cuff is the group of four muscles that aid shoulder movement and stabilize the joint. It’s a commonly injured area. Every time you move your shoulder, you’re using your rotator cuff to ...

The rotator cuff is a combination of muscles and tendons that link your upper arm bone, the humerus, to your shoulder blades. The rotator cuff also holds your upper arm bone in place in your shoulder ...

The shoulder is a ball-and-socket joint that connects the upper arm bone to the shoulder blade. Four muscles attach to the bones of the shoulder joint, and these form the rotator cuff. Performing ...