Multisport 101

Triathlon, duathlon, aquathlon, winter triathlon, aquabike, off-road triathlon. Welcome to Multisport 101, your online resource for everything you wanted to know about the world of endurance sports. What is multisport? Swimming, cycling, running. Put them together in a variety of combinations and you have multisport. In this section, you will find out more about the variety of sports that USA Triathlon supports and you will learn how you can get involved in the community of multisport.