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 (1978 film) or Jor-El for $4 million, turning down all three roles. When it was next decided to cast an unknown actor, casting director Lynn Stalmaster first suggested Christopher Reeve, but Donner and the producers felt he was too young and skinny. Over 200 unknown actors auditioned for Superman. Olympic champion Bruce (Caitlyn) Jenner had auditioned for the title role. Patrick Wayne was cast, but dropped out when his father John Wayne was diagnosed with stomach cancer. Both Neil Diamond and Arnold Schwarzenegger lobbied hard for the role, but were ignored. James Caan, James Brolin, Lyle Waggoner, Christopher Walken, Nick Nolte, Jon