Resistance Exercise BandShoulder Strengthening Reverse Arm CirclesThis exercise is ideal for strengthening your shoulder joints, as the movement focuses on working the shoulder muscles in all directions and planes. Strengthening more upper body muscle groups deltoids, trapezius and triceps.Reverse Arm Swings 1. Hold on the handles with palm grip. Stand slight bend at knee back facing the door. Keep a slight bend at elbow with arms stable throughout exercise. 2.Pull handles away from door fully extended above the head until you reach maximum tensions hold for 1 second then bring down towards knees and return to start position.