HOW TO BUILD MUSCLE IN THE UPPER BACK FUNDAMENTALS EXPLAINED

Levator scapulae: Levator scapulae connects the neck into the shoulder blades, raises the shoulder blade, and extends/rotates the neck for upper back security.The angle within your upper arm relative in your torso will stimulate you to make use of scapular muscles like your traps and rhomboids (Should your arm is perpendicular to Your whole body),