He went on to be named the World 's Fittest Man by Outside Magazine and voted the Greatest Endurance Athlete of All Time by ESPN .
Mark Allen is a 6 - time Kona Ironman World Champion ( 1989 - 1993 and 1995 ) .
Mark Allen went on to be named the World 's Fittest Man by Outside Magazine and voted the Greatest Endurance Athlete of All Time by ESPN .
Mark Allen is a 6 - time Kona Ironman World Champion ( 1989 - 1993 and 1995 ) .