From Gold’s Gym in Venice Beach California to the showdown in Pretoria, amateur and professional bodybuilders prepare for the 1975 Mr. Olympia and Mr. Universe contests in this part-scripted, part-documentary film. Five-time champion Arnold Schwarzenegger defends his Mr. Olympia title against Serge Nubret and the shy, young, deaf Lou Ferrigno, whose father is his coach; the ruthless champ psyches out the young lion:
