The labrum is a narrow piece of cartilage that supports the stability of the humerus bone to the shoulder socket. It is also where other ligaments come together to support the ball-and-socket joint, ...

Fun fact: The shoulder joint is the most flexible joint in the body because of its ball-and-socket structure, which allows for a wide range of movements. Shoulder mobility exercises and stretches can ...

The subscapularis tendon is a tendon that plays a role in the rotator cuff and shoulder biomechanics. It is one of four muscles that make up the rotator cuff, and helps the shoulder move in internal ...

Building bigger shoulders is more about proper form, range of motion, and maximum tension—and far less about lifting super heavy. Exercise scientist Mike Israetel, PhD, of Renaissance Periodization, ...

The deltoids are the muscles that cover the front, back and side of the shoulder joint — and they are essential for everyday movements like raising your arms, lifting a child or carrying groceries.