Your deltoid is a large, triangle-shaped muscle that supports the movement and stability of the shoulder joint. This muscle covers the upper arm and forms the rounded contour of the shoulder.

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.

Upper body workouts can often go heavy on the biceps and triceps, but you don't want to shrug off shoulder exercises.

About the lateral deltoid muscles. The lateral delts run across the top part of your shoulder and down toward your bicep. They allow you to move your arms out to your side, up, or down.

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 ...

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 ...

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.

It can decrease shoulder load by up to 60% and deltoid muscle strain by 30%. The best part of all is that it's not an electrically powered system. It's a lightweight, carbon composite "non-powered ...