Fixx died of a heart attack while jogging, at just 52 years of age, though he had a genetic predisposition for heart problems and other previous lifestyle factors that may have been the cause of his heart attack.
Fixx died of a heart attack while jogging. This was at just 52 years of age. He had a genetic predisposition for heart problems. He had a genetic predisposition for other previous lifestyle factors. These other previous lifestyle factors may have been the cause of his heart attack.