Strengthening exercises
rotation and external rotation, abduction
Strengthening exercises included isometric and isotonic exercises. Theraband isometric exercises and 1–2-kg dumbbells isotonic exercises were performed for flexion, extension, abduction, internal rotation and external rotation in a standing and lying position. Ten seconds/set, 10 sets for each direction for isometric exercises. 10 repetitions/set, 3 sets for each direction for isotonic exercises. 5 seconds rest between two sets [