Legendary IFBB Pro bodybuilder Chris Cormier and NPC competitor Horacio Cuellar demonstrate the optimal hand positioning for dumbbell curls to help build bigger, rounder biceps
Watch the 2021 NPC National Championships Overall Men’s Bodybuilding Winner Carlos Thomas Jr @carlos_thomasjr_ Interview by 2013 #IFBBMensPhysiqueOlympia Champion Mark …