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
Clark Kent has a good, often wisecracking, sense of humor. Reeves, who first appeared as the character in the 1951 film "Superman and the Mole Men", was older than subsequent Superman actors. In 1978, the first of four Superman films was made in which Clark Kent and Superman were portrayed by Christopher Reeve (with teenage Kent played by Jeff East in the first film). This was followed nearly two decades later by a fifth film called "Superman Returns" with Brandon Routh giving a performance very similar to Reeve's. In contrast to George Reeves' intellectual Clark Kent, Reeve's version is much more of