Christopher Reeve 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 difference stylistically between Clark and Superman. Otherwise, you just have a pair of glasses
Superman in film the evil Superman. Salkind's rejected proposal was later released online in 2007. Upon gaining the rights for the film "Superman," Alexander Salkind and his son, Ilya Salkind, also purchased the rights to the character of Superman's cousin Supergirl. "Supergirl" was released in 1984 as a spin-off of the Reeve films; Reeve was slated to have a cameo but he ultimately backed out of the production. It stars Helen Slater in her first motion picture in the title role, while Faye Dunaway (who received top billing) played the primary villain, Selena; the film also featured Marc McClure reprising his role as