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

Dip your knees somewhat, and immediately extend your hips and knees though pulling the bar in the direction of your chest forward.The angle within your upper arm relative to your torso will really encourage you to use scapular muscles like your traps and rhomboids (When your arm is perpendicular to One's body), or your lats if your arm is tucked li