Introduction Shoulder impingement syndrome (SIS) is the mechanical entrapment of the supraspinatus tendon underneath the acromial arch of scapula. The narrowing of the subacromial space (SAS) was ...
Original peer-reviewed studies investigating SAPS (also known as subacromial impingement or rotator cuff tendinopathy ... 9% of the studies included patients with full-thickness supraspinatus tears ...
Side-lying Abduction: Good for strengthening the Supraspinatus and the Serratus ... Lift weight only to 45 degrees to guard against any impingement. Repeat at least 10x. Work up to 20x.