"I can tell that people are motivated by my transformations, and that feels really good. But everyone should know when the movie star stuff is over, I might go back to being the fat guy. My wife wants a pizza oven - she's going to learn how to bake bread, and I'm going to eat it. I love the health benefits of exercising... but you gotta live too." Action man Chris Pratt likes to relax his strict diet and exercise regime when he's in between movies. The previously-chubby actor whipped himself into shape when he was cast in 2014's superhero movie Guardians of the Galaxy.