Reg Park is a bodybuilding legend, who is still regarded by many as the greatest of all time

Prowse starred in several movies, including 'A Clockwork Orange' (1971)

Reeves paved the way for other bodybuilders such as Arnold Schwarzenegger to get into Hollywood

Gordon Scott's impressive physique helped him land his most iconic role: Tarzan

He went on to become a movie star, marrying one (Jayne Mansfield) and fathering a very successful actress too: Mariska Hargitay

Peter Lupus is best known for playing Willy Armitage in the original 'Mission: Impossible' TV show

The two-time Mr. Olympia champion and Italian bodybuilder moved to the US with Arnold Schwarzenegger in the 1960s

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