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 ...

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).

The four rotator cuff muscles (supraspinatus, infraspinatus, teres minor, and subscapularis) are the key to providing ...

Shoulder pain is no joke, especially as you get older. And if you find that you can't raise your arm as high as usual or ...

The most common rotator cuff injuries are strains, tears, and tendinitis. Rotator cuff injuries can range from mild to severe. They tend to fall into one of two categories: acute or chronic.