Your rotator cuff is small but mighty — it’s the key to shoulder stability, strength, and pain-free movement. Weakness or injury here can derail workouts and daily life. Learn how to protect, ...
Medically reviewed by Theresa Marko, PT, DPT, MS Key Takeaways Abduction moves your arm or leg to your sides, away from the midline.Adduction brings your arm or leg back toward the midline.These ...