The deltoid is a round muscle that goes around the top of your upper arm and shoulder. The main function of the deltoid is to help you lift and rotate your arm. There are three parts of the deltoid ...

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 shoulders do a lot of work throughout the day. You need them to lift, pull, push, and reach, and even to walk and sit up straight. It’s no wonder they sometimes feel tired or tight, and may feel ...

The front deltoid raise is an exercise to strengthen the anterior part of the deltoid muscle. It's performed by raising your arm forward from the shoulder against some form of resistance. You can use ...

The deltoids are the muscles that cover the front, back and side of the shoulder joint — and they are essential for everyday movements like raising your arms, lifting a child or carrying groceries.

Please provide your email address to receive an email when new articles are posted on . Ruptures of the deltoid muscle tendon are rare injuries that are infrequently reported in the literature.