Pumping Iron 1977 Trailer HD | Documentary | Arnold Schwarzenegger

Pumping Iron 1977 Pumping Iron is a 1977 documentary film about the run-up to the 1975 Mr. Olympia bodybuilding competition. The film focuses on Arnold Schwarzenegger and his competitors, Lou Ferrigno and Franco Columbu. The documentary was co-directed by Robert Fiore and George Butler. It was based on the book of the same name by Charles Gaines and George Butler (Simon and Schuster, 1974). Directors: George Butler, Robert Fiore Writers: Charles Gaines (book), George Butler (book) Stars: Arnold Schwarzenegger, Lou Ferrigno, Matty Ferrigno