Ever noticed a clicking or cracking sound in your shoulders when you lift or rotate your arms? What causes it, and should you be worried? Understanding the mechanics of your shoulders could help ...

The shoulder, or pectoral girdle, is a structure that plays an essential role in many functions and movements. The three shoulder bones include the scapula, the clavicle, and the humerus. A shoulder ...

Shoulder impingement, also called swimmer’s shoulder, is a condition that causes pain when a tendon or bursa rubs against the shoulder blade. The pain from shoulder impingement is consistent and ...