One month after the Arnold Classic, Josh Halladay and Anthony Serafin link up to train at one of the world’s legendary gyms. Deep in contest prep, Halladay uses an unorthodox but time-tested tactic in throwing gasoline on his fire, training with one of the strongest and hardest training human machines this side of Branch Warren—Ant Serafin. They push one another to the brink in a back workout that sets the bar for intensity.