The Latest

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

I’ll Be Living in These Running Shorts This Summer

Ciele's featherweight 7-inch shorts ditch the liner and seemingly disappear on steamy runs

When to Push Through Pain — And When to Stop Working Out

Experts explain how to tell the difference between soreness and injury

Inside Scotland’s Most Beautiful (and Brutal) Trail Race

The Highland Ultra is a 78-mile odyssey through rugged terrain — and ends with a pint at Great Britain's most remote pub

How Hiring a Running Coach Rewired My Approach to the Sport

I brought in help to chase a Boston qualifier — and got more than a training plan