Supraspinatus active abduction

Start in a standing position with both arms fully extended at the elbow, arms at a 45 degree angle from the body and thumbs pointing up to the sky. Raise both arms to the height of the shoulder on a 2 count, slowly return to the starting position on a 4 count, and repeat for a total of 15 repetitions. Make sure to lift from the shoulder; do not allow the shoulder blades to shrug upwards. Rest for 30 seconds and repeat for a total of 3 sets.