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
Christopher Reeve uncredited appearances in a deleted scene in which Superman rescues a girl, played by his daughter Alexandra, and reunites her with her brother, played by his son Matthew, after Nuclear Man creates a tornado in Smallville. Reeve would have made a fifth Superman film after the rights to the character reverted to Alexander Salkind, Ilya Salkind, and Pierre Spengler if said film had a budget the same size as that of "Superman: The Movie". Although there was potential for such a film in the late 1980s after Cannon Films went bankrupt, Reeve never received any script. In 1993, two years