Motion Specific Release

In Part 1, we explored the joints and functional articulations that make up the shoulder complex. In Part 2, we turn our attention to the muscles that produce and coordinate movement of the scapula, shoulder, neck, and upper extremity. The scapula provides attachment for 17 muscles, creating an important link between the arm, shoulder, neck, and trunk. These muscles do much more than move the shoulder blade in a single direction. Their coordinated activity continually changes

The rhomboid muscle group, consisting of the rhomboid major and minor, is fundamental to scapulothoracic articulation and upper extremity...

The serratus anterior, often heralded as the "boxer's muscle," plays a quintessential role in orchestrating upper limb mobility and the...

The trapezius muscle plays a key role in upper body movement, impacting posture and dynamic activities. This article examines its anatomy and biomechanics, underscoring its influence on the upper spine and shoulder function.