Indicators on how to build muscle in the upper back You Should Know
Levator scapulae: Levator scapulae connects the neck for the shoulder blades, raises the shoulder blade, and extends/rotates the neck for upper back steadiness.The angle of one's upper arm relative to your torso will motivate you to make use of scapular muscles like your traps and rhomboids (When your arm is perpendicular to The body), or your lats