Dip your knees slightly, and immediately extend your hips and knees whilst pulling the bar in direction of your chest forward. The trapezius performs an accessory role in back exercises like rows or pull-ups, but is introduced Centre-phase when executing shoulder isolation exercises like shrugs. The chest-supported row stops you https://howtobuildmuscleintheuppe97531.topbloghub.com/32764232/not-known-factual-statements-about-how-to-build-muscle-in-the-upper-back