Extreme Hollywood body transformations have become standard preparations for film, but what are the consequences?

«…when you’re shooting a film like Magic Mike, and you’re doing dance routines for two weeks at a time, you have to peak every day. So that became kind of crazy. We had a gym in the parking lot, and we’d all be lifting weights on set all day,» explained actor Joe Manganiello, about performing in the film «Magic Mike.»