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, ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...

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 ...

Shoulder strengthening should be addressed from the inside out. In other words, work on the small, supportive muscles around the shoulder joint before you address the larger sections of the deltoid.

Scapular kinematics and muscle activity are fundamental aspects of shoulder function and rehabilitation. The scapula serves not only as a base for multiple muscular attachments but also as a dynamic ...