Following previous videos in which he subjected himself to Hafthor "Thor" Bjornsson's punishing strongman workout and even got punched square in the chest while taking part in a sparring session, ...
The three-time Mr Olympia prefers this single-arm overhead extension to build size ...
Bodybuilding star and former three-time Mr. Olympia Frank Zane broke down how to sculpt the arms with his one-arm dumbbell triceps extension.
Superhuman Troy completes a light dumbbell-only arm workout with the Godfather of Bodybuilding.