Mike Julom, ACE CPT, of This Is Why I'm Fit, says the three parts can be broken down into the: "They work together to provide ...

Ball and socket joints also allow flexion and extension. Flexion of the shoulder joint occurs when the humerus (upper arm) moves forwards from the rest of the body, which happens at the end of an ...

This occurs when the angle of a joint increases, for example, at the elbow when putting a shot. Abduction – movement away from the midline of the body. This occurs at the hip and shoulder joints ...

Background Repetitive stresses during spike movements in volleyball, make the shoulder one of the most commonly exposed body parts, bringing athletes to ... with an optoelectronic system. Glenohumeral ...