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You can buy "Pumping Iron" on Rakuten TV, Apple TV, Google Play Movies, Sky Store as download or rent it on Google Play Movies, Rakuten TV, Apple TV, Sky Store online.
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.