WATCH: Chris Bumstead Trains Shoulders with Teen Bodybuilder
The classic physique shares his top tips with teen contest winner.It's not easy to hold your own when you're training with IFBB bodybuilding pro and MHP athlete Chris Bumstead (especially when he's casually pressing 120-lb. dummbells), but teen bodybuilder contest winner Trevor Behney stepped up to the challange. Watch the two competitiors as they take...