Jim Fixx Jim Fixx James Fuller "Jim" Fixx (April 23, 1932 – July 20, 1984) was an American who wrote the 1977 best-selling book "The Complete Book of Running". He is credited with helping start America's fitness revolution, popularizing the sport of running and demonstrating the health benefits of regular jogging. He died of a heart attack while jogging at 52 years of age. His genetic predisposition for heart problems and other previous lifestyle factors may have caused his heart attack. Born in New York City, Fixx was a graduate of Trinity School in New York and Oberlin College in Ohio. His
Fixx attempt to stop him from becoming the madman who helped kill mutants and who killed Greystone's mother. Greystone believed that the boy must be killed in order to stop his tyranny, but Fixx and Archer tried to convince him that it was unethical to judge a man for a crime he did not yet commit. After stopping him, the trio decided to join with X-Factor, but their tenure was short-lived. Greystone slowly developed temporal insanity, believing that his mission was accomplished, and he could go home to a better world and be reunited with his mother, who might theoretically be