The Ironman Triathlon is the world's most challenging one-day sporting event. It consists of a 2.4-mile swim, a 112-mile bike ride, and a 26.2-mile run. Athletes from all over the world come to Kona, Hawaii, each year to compete in the Ironman World Championship. The Ironman is a test of both physical and mental endurance. Athletes must be able to push themselves to the limit in order to finish the race. The Ironman is also a test of logistics and support. Athletes need to have a team of people helping them throughout the race, including a nutritionist, a coach, and a massage therapist. The Ironman is an incredible challenge, but it is also an amazing experience. Athletes who finish the race feel a sense of accomplishment that is unmatched by any other sport.