It helps move your upper arm and stabilizes the shoulder joint. The deltoid muscle extends from the ridge of the scapula (shoulder blade) to the end of the clavicle (collarbone). HOME.

The shoulder muscles play a large role in how we perform tasks and activities in daily life. We'll discuss the function and anatomy.

Your deltoid muscles start near your clavicle and scapula. The end of the muscles, or insertion point, attaches near your humerus. There are other muscles and joints that support the deltoids, too.

The rotator cuff is made up of four muscles that hold your shoulder in place. It helps you perform all the movements of your upper arm and shoulder.

Trainer: This Forgotten Delt Exercise Is a Game Changer for Shoulder Size originally appeared on Men's Fitness.

Want to max out the muscle growth of your shoulders? These exercises will work the anterior, medial and posterior portions of your deltoids.

The shoulder press is an upper-body exercise that targets muscles such as the trapezoid, the deltoids, and the triceps. It’s a fantastic activity for beginners and veterans alike, as it improves ...

The deltoid is a muscle responsible for lifting the arm and helping the shoulder to move. Strains and injuries from overuse can lead to pain. In this article, learn about the types of deltoid ...