Britain's reigning world champion Lucy Charles-Barclay withdraws from Ironman World Championship in Nice with grade 1 muscle ...

Sunday’s race in Nice is the first time the women’s Ironman World Championship takes place outside of Hawaii. But for GB’s ...

Ironman has split its World Championships between Hawaii and the south of France, but how much can women professional ...

In the market for a reliable and accurate heart rate monitor that doesn't break the bank? We put the Wahoo Trackr to the test ...

A 5k run is many people's entry into the sport, but what's a good time? Tom Epton breaks down the stats to help you work out ...

A solid result in Nice would be enough to put the Brit in prime position in the lucrative Ironman Pro Series, but that’s not ...

The sea is nature’s greatest swimming pool – and features in many of the world’s best triathlons. But if you’re new to ...

The best long-course triathletes in the world are heading to Nice for the women's Ironman World Championship. Is it too hard ...

Knowing when and how often to breathe can make a huge difference to your swim performance. Andrew Sheaff shows you how to ...

Despite spending much of the year on the sidelines, 35-year-old Ruth Astle will be confidently flying the GB flag in Nice and believes her compatriots will too ...

Open water swimming wetsuits are designed for longer swims outdoors. But are they worth buying? We put a selection to the ...

Heard the phrase 'negative split' thrown around a lot but unsure what it means? Here's our explanation and a guide to why ...