Pumping Iron (1977) is a Documentary film that follows amateur and professional bodybuilders prepare for the 1975 Mr. Olympia and Mr. Universe contests as five-time champion Arnold Schwarzenegger defends his Mr. Olympia title against Serge Nubret and the shy young Lou Ferrigno. Currently, you can watch Pumping Iron on Amazon Prime Video, Amazon Prime Video with Ads, Amazon Video, Apple TV Store. Streaming availability may vary by country and platform over time. It has a user rating of 7.1 out of 10 from 530 votes. Fans of documentary movies may also want to explore similar titles below.