Levator scapulae: Levator scapulae connects the neck into the shoulder blades, raises the shoulder blade, and extends/rotates the neck for upper back steadiness. In which It really is: The different muscles in the rotator cuff include the shoulder blade and insert deep throughout the glenohumeral joint. Hinge at your hips; https://exercises-for-upper-back54208.tribunablog.com/getting-my-exercises-for-upper-back-to-work-40813714