One Mountain Runner's Legal Odyssey May Be Over Soon
A record-setting run landed one runner in legal trouble
Nike's Next Project Is a Powered Boost for Runners
Get ready for Project Amplify
5 Things to Expect From the 2025 New York City Marathon
The Big Apple's best day of the year is back. Here's our preview.
On’s Best-Selling Trainers Are on Sale. Which One Is Right for You?
Save big on a variety of Cloudmonster trainers
Have You Ever Taken the Cooper Fitness Test?
The time trial is a great way to test a buzzy stat: VO2 max
17 Miles in Washington, D.C.
We ran through the capital, chasing Metro stops, oysters and the ghost of Teddy Roosevelt
There’s a Better Way to Monitor Your Splits During a Marathon
Running 26.2 this fall? Put this pro tip to good use.
The Scene at the Super Bowl of Trail Running
Cowbells, headlamps and fondue: We spent a wild week in Chamonix spectating the apex of the red-hot sport
You’ll Probably PR in Ciele’s Crazy-Light RDSinglet
We wore the barely-there tank for a recent road mile. It was divine.
Tracksmith Tackles Off-Road Training With Their New Trail Shoe
The brand's first foray into trail footwear, the Eliot Range, is built for rugged miles
What It Takes to Keep the Running Boom Going
Race directors, marathoners and coaches offer a state of union on the sport
Cardio Isn’t for Your Waist. It’s for Your Brain.
Running, riding, rowing — the benefits go straight to your head
Nike’s Latest Batch of Running Shoes Are Literally Flipping the Script
The brand's new trainers are subverting the classic logo with a reversed swoosh and run-centric text
“It’s Very Hostile”: How to Run (and Survive) Your First Jungle Ultra
Humidity at 100%, bugs biting through your sleeves — we spoke with two finishers about making it through with your body and mind intact
17 Miles in Charleston
We ran through the Holy City, chasing bridge views, salted-lime lagers and lowcountry calm
Experts Raise Concerns Over AI-Generated Hiking Routes
What could go wrong? A lot.