Photos: www.BigBackGrips.com
Going for size: His arms measure 18 inches, and he wants to put on even more muscle for his next contest. In these two videos filmed at Metroflex Gym Houston teen bodybuilder Cody Montgomery performs tricep pushdowns. As triceps make up two-thirds of the arm mass, triceps training is essential for building big arms.
Video 1:
Video 2:
