@coachdarperformance: Shoulder health for volleyball 🏐 Using the DB external rotation strengthens the posterior rotator cuff of the shoulder. Making it so you have the stability, strength, and endurance to handle high reps of hitting in a 2 day tournament. Perform this exercise twice a week doing 🔥3 sets x 20 reps Save your shoulder and be more durable your next 2 day tournament. ◾️Save and follow for more athletic tips. ◾️Share with someone who you would like to do this with.