You'd be hard-pressed to find a bodybuilder, past or present, who's managed to positively alter his physique from his pro debut to five years later more dramatically than Phil Heath, your new Mr. Olympia. At every contest in his career, Heath has managed to show judges and fans alike something new, whether it's turning formerly weak body parts into strengths or making already standout body parts that much better. We all know where Heath managed this transformation from a youngster with untapped potential to undisputed best in the world: the gym. But exactly how he did it is something only he can comment on. In this exclusive FLEX interview, less than two weeks after his Olympia win and fresh off his victory at the Sheru Classic in India, we sought to find the answer to the one question on every bodybuilder's mind: How did he do it?