What Is Bubble Gut? Expert Reveals Ins and Outs of 'Bodybuilder Belly'

Once a year at the Olympia, fitness enthusiasts travel from all over the world or sit in front of their TVs to catch a glimpse of the top physiques in bodybuilding. Years of chest and back workouts, brutal leg exercises, and strict dieting to build their best bodies all lead to this one weekend on stage. While you're sure to see a reasonable amount of Phil Heath-level arms and Ronnie Coleman-like backs, you may also see your fair share of bubble guts where you'd expect a six-pack. 

While...