✅DO THIS to Target Different Parts of the Back! When performing a barbell back row, nearly all the muscles in your back are engaged. However, grip width plays a key role in targeting specific areas. A shoulder-width grip places more emphasis on the lower portion of the back, including the lats. A medium-width grip shifts the focus to the mid-back, working the upper lats, middle traps, and rhomboids. A wide grip emphasizes the upper back, hitting the middle to upper traps and rear delts. Size & S