"Milk is for babies, when you grow up you have to drink beer." Arnold Schwarzenegger Pumping Iron 1977. Anyone enamoured with lifting weights has at one time or another viewed the 1977 documentary Pumping Iron featuring Arnold Schwarzenegger, Franco Columbo, and the Incredible Hulk Lou Ferrigno. One of the many famous quotes that came from the movie was when Schwarzenegger was asked if he drank a lot of milk, and he wittingly replied "no milk, milk is for babies, when you gro