require attention in the rehabilitation strategy of internal impingement in the tennis player: (1) acquired glenohumeral anterior instability, (2) loss of internal rotation range of motion, and (3) ...

1 The association between impingement symptoms and shoulder instability is well established. Excessive humeral head translations, based on capsular laxity and instability,10 15 cause temporal ...

It accomplishes this by the following two roles: facilitating general glenohumeral joint stability ... retraction strength resulting in internal impingement and acquired biceps inflexibility ...