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 ...

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

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 ...

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

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

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

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

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

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

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 ...

I visited the champion at her training camp in Kenya. Here’s what I learned and what it will take for her to succeed.