Because races full of beer, cookies, and froyo are the opposite of stressful

High-mileage trail-running tackle

Getting older doesn't have to keep you from setting new PRs

It's never too late to race the 26.2. You just have to know how to prepare.

Experts say most of them don't live up to the hype

A job applicant, Alison Miley, alleges that Craig DeLuca offered her work for sex, and that the company knew about this behavior but allowed it to continue

These between-meal bites are major performance boosters. And they can be whipped up fast in your kitchen.

Get sweaty in our new favorite workout gear

The Kauai resident puts the catastrophic damage into perspective, after rescuing 75 people himself

Create a training plan to fit your goals, learn to shop smart, and steer clear of sneaky nutritional pitfalls with these five expert-picked apps.

We published a lot of them this year. Here are the ones we loved the most.

A master list of the most worthwhile nutrition advice we've ever written

This list of 26 tips contains our most essential and timeless pearls for how to run your fastest 26.2 yet

This skill doesn't just belong in gymnastics competitions. Use it to clear obstacles on the trail and move deftly around nature's roadblocks.

Outside staffers on which flavors they'd pack for their races and which they'd rather leave behind

Where healthy-eating pros turn for inspiration, education, and great recipes

You don't have to summit mountains bare-chested or meditate on a snowbank to train your body to reap the benefits of one of the world's most extreme approaches to health