The glenohumeral joint is the ball and socket joint between ... Over time, frozen shoulder causes shoulder movement to become harder. The condition tends to resolve within three years.

This altered scapular position/movement has been termed ‘scapular dyskinesis ... Scapular dyskinesis is often associated with an unstable glenohumeral joint. It is more often seen in microtraumatic ...

15 The effect of gravity is almost zero because the value for each half of the two movements is the same but with the opposite effect. The dynamometer input shaft was aligned with the axis of rotation ...