Arm circles are an easy exercise that enhances the range of motion in the shoulders. To do this, stand with feet shoulder-width apart and spread out your arms out to the sides at shoulder height.

The deltoids are the muscles that cover the front, back and side of the shoulder joint ... one dumbbell in each hand. Bend the knees slightly and hinge forward at the hips.

The different types of movement that are permitted at each joint are described below. Flexion – bending a joint ... This occurs at the hip and shoulder joints during a jumping jack movement.

Flexion – bending a joint. This occurs when the angle ... Ball and socket joints also allow flexion and extension. Flexion of the shoulder joint occurs when the humerus (upper arm) moves ...

Measurements Two testing sessions were conducted before and after an 8-week time period. Posture, strength and shoulder pain and function were assessed. Forward head angle was measured using a digital ...