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
The Thing I Wish I Knew with @ifbb_pro_league Bikini @caseysamsel_bikini @npcphotogym @npcnewsonlineofficialpage @npcnewstv @npcfitbody @npcworldwideofficial @frank_sepe @t_manion @aroundthenpc_jm #ifbbprobikini …