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 ...

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 body’s connective tissue has structurally significant properties, enabling humans to function effectively throughout their everyday lives. Ligaments hold bones together. Tendons attach muscles to ...