Levator scapulae: Levator scapulae connects the neck to the shoulder blades, raises the shoulder blade, and extends/rotates the neck for upper back security. With all your arm straight and perpendicular to the floor, slowly and gradually twist your arm all-around so far as you easily can. You could come across https://howtobuildmuscleintheuppe31985.actoblog.com/27155544/the-exercises-for-upper-back-diaries