An aquathlon combines swimming and running (so a triathlon without the bike element), over either two stages (swim/run) or three (run/swim/run). Most of the aquathlon events on timeoutdoors are swim/run format.
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There's a lot to think about when you take part in a triathlon for the first time - use our step-by-step guide to make sure you follow the official rules and have everything covered.
Whether you're progressing from a pool-based triathlon or just keen to try open water swimming for the first time, follow these key tips from multiple world record holder Dr Julie Bradshaw MBE.
ITT's Mark Pearce has put together an invaluable resource which uses video footage to help you save time on every aspect of your triathlon transitions.
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