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 ...

A rotator cuff tear is a partial or complete severing of the rotator cuff tendons in the shoulder, usually due to injury. A strain is different, as it involves an overstretch of the tendons. The ...

What Is a Rotator Cuff Tear? A rotator cuff tear is a rip in the group of four muscles and tendons that stabilize your shoulder joint and let you lift and rotate your arms (your rotator cuff). It’s ...

What Is a Rotator Cuff? Your rotator cuff is made up of muscles and tendons that keep the ball (head) of your upper arm bone (humerus) in your shoulder socket. It also helps you raise and rotate your ...