Your rotator cuff includes several muscles that support range of motion in your arm and shoulder while holding the socket in place. The rotator cuff is a group of four muscles that hold your upper arm ...

The rotator cuff is a set of muscles that helps the arm and shoulder move. Injuries to the rotator cuff are fairly common, but many effective treatments are available. These muscles work together to ...

The shoulder muscles are responsible for maintaining the widest range of motion of any joint in your body. This flexibility is also what makes the shoulder prone to instability and injury. Muscles, ...

Correspondence to Aaron Sciascia, Shoulder Center of Kentucky, 700 BobO-Link, Lexington, KY 40504, USA; ascia{at}lexclin.com The scapula serves many roles in order for proper shoulder function to ...

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 ...

Way back in the '90s, I remember sitting in a kinesiology class, learning about the rotator cuff for the first time. The whole structure seemed wildly complex, with four different muscles acting ...