Superman (Salkind films) adopted a high protein diet. He added of muscle to his thin frame. He later made even higher gains for "Superman III" (1983), though for "" (1987), he decided it would be healthier to focus more on cardiovascular workouts. One of the reasons Reeve could not work out as much for "" was an emergency appendectomy he had in June 1986. Reeve was never a Superman or comic book fan, though he had watched "Adventures of Superman" starring George Reeves. Reeve found the role offered a suitable challenge because it was a dual role. He said, "there must be some
Superman II Superman II Superman II is a 1980 superhero film directed by Richard Lester and written by Mario Puzo and David and Leslie Newman, based on the DC Comics character Superman. It is a sequel to the 1978 film "Superman" and stars Gene Hackman, Christopher Reeve, Terence Stamp, Ned Beatty, Sarah Douglas, Margot Kidder, and Jack O'Halloran. The film was released in Australia and mainland Europe on December 4, 1980, and in other countries throughout 1981. Selected premiere engagements of "Superman II" were presented in Megasound, a high-impact surround sound system similar to Sensurround. In 1977, it was decided to film