If there's one thing Christian Bale is known for, aside from a very gravely Batman voice, it's the physical transformations he undergoes for his roles. The actor is known to yo-yo his weight from role to role, in order to better portray his characters.

Now, however, the actor is considering calling it quits on the dangerous transformations. In an interview with The Sunday Times, the actor described his process with playing Dick Cheney in the new film Vice.