Stretch the shoulder to reduce muscle tension, improve range of motion and enhance function. The shoulder complex contains four joints (Glenohumeral joint, sternoclavicular joint, acromioclavicular and scapulothoracic joint) and numerous muscles (Deltoid, supraspinatus, infraspinatus, teres minor, subscapularis, rhomboid major, rhomboid minor, trapezius, coracobrachialis, subclavius, pectoralis major, pectoralis minor and several more). … Read the rest
Strengthen the posterior head of the deltoid muscle to develop proportional shoulder strength. The deltoid possess three heads anterior, lateral and posterior. Often times the anterior and lateral heads are stronger than the posterior head. Powerful shoulder require all three heads to be trained properly.
Origin: Scapular spine
Insertion: Deltoid tuberosity
Concentric Actions: … Read the rest