HomeGet Involved What Is Triathlon? Heard about triathlon but still not really sure what it's all about? Here you can find out all you need to know! Become an Age-Grouper The GB Age-Group competition offers all Home Nation members a unique opportunity to compete up to an International Level. Membership As a member you can access a great range of exclusive related benefits designed with your swim, bike, run experience in mind. NEWS Qualification and Championship Events Ramp Up in June 10th May 2024 My entry into the Age-Group Team 9th May 2024 Yee, Fullagar and Griffiths claim gold 7th May 2024 Europe Triathlon Powerman Middle Distance Duathlon Championships Alsdorf roll of honour 7th May 2024 2023 Home Nation Coach of the Year award winners 3rd May 2024 From athlete to head coach 2nd May 2024 Coaching the next step in a 30-year triathlon journey 1st May 2024