The 23-year-old injured his shoulder while diving for a ball on Thursday night at Triple-A Pawtucket and has now been diagnosed with a partially torn labrum.

A rotator cuff injury doesn't have to sideline your upper body workout. Discover these shoulder-friendly chest exercises.

Last week John Danks had his shoulder injury examined by Dr. James Andrews and said the visit involved “no bad news,” but another opinion from the White Sox medical staff apparently showed otherwise.

Notre Dame announced Monday that projected starting left tackle Charles Jagusah tore his right pectoralis muscle and will miss the season.

A pectoralis major tear happens when you injure your pec tendon or chest muscle. This type of injury is rare, and it typically happens to athletes or weightlifters.

The goal is usually to improve upper-body strength and shoulder stability, or stretch out muscles around the shoulder. But what does the science say? Are dead hangs good for shoulder health?

Glenohumeral joint: The ball-and-socket joint between the glenoid cavity of the scapula and the head of the humerus, central to shoulder movement.

Nikoo Saveh Shemshaki, Ho-Man Kan, Mohammed Barajaa, Takayoshi Otsuka, Amir Lebaschi, Neha Mishra, Lakshmi S. Nair, Cato T. Laurencin, Muscle degeneration in chronic massive rotator cuff tears of the ...

A new way to regenerate muscle could help repair the damaged shoulders of millions of people every year. The technique uses advanced materials to encourage muscle growth in rotator cuff muscles.