A Triathlon is where you learn your skills the things you do in Triathlon are swim, bike and run. The rule is don’t ride your bike in transition. Triathlon is a sport you do in the Olympics. You must make sure you train for the event as you need to be fit. You have to play fairly in a Triathlon and also have some fun. You have to learn to ride a bike and swim. Triathlon is good for summer. After you have trained you will be having a race. Enjoy your time at Triathlon.