The are three areas of the shoulder muscles: the front ... Located on the sides of your shoulders, the medial deltoid is, similar to the above, responsible for shoulder abduction.
Deltoid Abduction of the shoulder (moving the arm outwards and away from the body) Outward arm action in a jumping jack Rotator cuffs A group of stabilising muscles of the shoulder which helps to ...
Lateral raises work the shoulder muscles, known as deltoids. This group of muscles is made up of three heads: the anterior deltoid (front), medial deltoid (side), and posterior deltoid (back).
Lateral raises are an isolation exercise, meaning they are predominantly powered by one muscle. In this instance, it’s the deltoid – the shoulder. “Isolation exercises will typically feel ...