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 ...
In this instance, it’s the deltoid – the shoulder. “Isolation exercises will typically feel harder,” Chrismas says. “That’s because you can’t use multiple muscles to create force.
Use your right hand to pick up the end of the band, and slowly raise your arm to shoulder level. Repeat six to 10 times, then switch sides. “This exercise works on a few of the deltoid muscles ...
Allows a great range of movement in all directions. Many muscles are used to move the shoulder joint, including the deltoid, trapezius and latissimus dorsi.