The 2-Minute Rule for how to build muscle in the upper back
Levator scapulae: Levator scapulae connects the neck for the shoulder blades, raises the shoulder blade, and extends/rotates the neck for upper back security.The angle within your upper arm relative towards your torso will encourage you to use scapular muscles like your traps and rhomboids (When your arm is perpendicular to Your system), or your la