THE BASIC PRINCIPLES OF HOW TO BUILD MUSCLE IN THE UPPER BACK

Levator scapulae: Levator scapulae connects the neck to your shoulder blades, raises the shoulder blade, and extends/rotates the neck for upper back stability.I’m a seasoned ACE personal trainer. Therefore, I expend lots of my time creating energy education courses.Your rhomboids lie underneath the center fibers of your respective traps and perfo