The muscles are trying to develop on girl that repeat these muscles lift the entire shoulder girdle XY the top basic track exercised struck the traps can be worked either-partner shoulder workout show next or as part the back with me well that the truck movement is one of the simplest in bodybuilding the basic function at the trip easy as muscle is the lift the entire shoulder girdles the train traps you simply take all the barbell shrug your shoulders up toward your ears hold the position…