#eccentric #pullup is a good way to change it up on #backdays l don't do it often but it is a good way to change from chin-ups because you get a greater range of motion. This way you get more #musclefibrerecruitment #buildabiggerback #bulgingbiceps #getsupplementcouponsat #gymwolfnet #stevenashfitnessclubs #discountsupplements (at Steve Nash Fitness Clubs)













