A successful transition to cycling, another sold-out Ironman race, and more: catch up on the highs, lows, and big moves in the multisport world for this month.

When Becky Betts stood on the start line at the European Triathlon Championships in Istanbul last year, she felt something more than prerace nerves.

Whether you’re training for your tenth triathlon, working up to your first CrossFit competition, or simply looking to improve ...

Sometimes babies just don’t line up: they end up breech, or back-to-back, or with their shoulders stuck. No amount of ...

These runners prove that there’s no age limit when it comes to running fast and conquering marathons – here are their top tips for success.

Two U.S. Paralympians discussed their paths to competition and potential comebacks ahead of the 2028 Los Angeles Games.

I was inspired to work with strength coach Samantha Rothberg, CSCS, after interviewing her for a Runner’s World story on advanced strength workouts for runners to do in the offseason. Her approach to ...

He's not the fastest. Not even close. But he may be one of the most prolific – or at least the busiest. In 2025, Sahimaa, who ...

With up to 6G felt in corners and under braking, F1's toll on the body is immense. Here's how the drivers prepare their ...

Never raced before? No problem. This beginners’ plan will get you over the finish line of your first supersprint-distance tri in just two months ...

This new challenge motivates him,” says coach Dan Lorang as Kyle Smith races in front of home fans again in New Zealand this ...

We asked 29 women – from celebrities to athletes and activists – one powerful question for IWD ...