Kipyegon’s time initially read as 4:06.91, but was later adjusted to 4:06.42. Nike has explained what happened.

Bill Dellinger, Olympic bronze medalist in the 5,000 meters, mentor to the legendary Steve Prefontaine, and for more than 30 ...

If you notice an ache or irritation crop up during a run, and it lasts more than just one workout or two, or if it goes away but then comes back when you run again, Fijas suggests getting it checked ...

Nike has unveiled two new additions to its Vomero road-running shoe franchise: the Vomero Premium and the Vomero Plus, with ...

Here at Runner’s World, we’ll be watching the attempt closely — and you can follow along with us right here.

On Thursday at the Stade Charléty in Paris, Faith Kipyegon ran the fastest recorded mile ever for a woman, stopping the clock ...

How to do it: Start on all fours with a neutral spine, knees under hips and wrists under shoulders. Keeping back flat, use ...

The answer popped up when I was scrolling through Runner’s World’s brand-new Guide to Strength Training, which includes a ...

Kipyegon shaved 1.22 seconds off her previous best of 4:07.64 (though her time in Paris is not world record eligible). No ...

In her attempt to break 4:00 for the mile, Faith Kipyegon of Kenya ran 4:06.42, the fastest mile ever run by a women. The demonstration event, Breaking4: Faith Kipyegon vs. the 4-Minute Mile, was held ...

As runners, most of us want to improve VO2 max to make hard efforts feel easier and to run faster for longer. And new ...

Dane Miklaus, C.S.C.S., founder of WORK Training Studio in Irvine, California, took on the puzzle of creating a tough, ...