Sergi Constance trains back with Chris Cormier

Muscle Insider gets behind-the-scenes footage as Chris"The Real Deal" Cormier, takes new fitness sensation, Sergi Constance through a brutal back workout and posing session at Golds Gym, Venice. They start with pull overs, done in a unique way, then move on to underhand pulldowns, shrugs, and a TON of other movements that are unique to Chris' style. Check out the full episodes for ideas and motivation!