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The runner turned entrepreneur talks about her most essential gear

Every July Fourth, hundreds of racers descend on Seward, Alaska, for one of the most difficult short-distance races on the planet—3,000 feet up, and then straight back down Mount Marathon

Kathrine Switzer on the lessons she's learned after a lifetime of running. Nonrunners, take note.

Less than one year ago, ultrarunner Adam Campbell fell 100 feet over a cliff. Doctors weren't sure he'd ever walk again. Last weekend, he finished one of the most difficult ultramarathons in the world.

Joel Cohen hates running more than you do

There's something a little gimmicky about celebrating distance purely for distance's sake

Or anyone who's run farther than is reasonably fun

You already follow the big names in the running community. Here's who they follow for news and advice.

Yes, televised track and field can be exciting. But don’t take our word for it.

The ultrarunner takes a winding path across the U.S.

Jornet won for the fourth year in a row, despite falling and dislocating his shoulder at mile 14, popping it back into place himself, and running the remaining 86 miles with his left arm in a makeshift sling.

What was once spontaneous consumption has turned into a science of its own

You may think all trucker hats are created equal. Think again.

Caster Semenya and Dutee Chand, female athletes with atypically high testosterone levels, are drawing attention to the very messy debate about who counts as a woman in track and field

Yes, it's possible to find helpful training advice online—if you know where to look

To take your skills next level, you'll likely need a little coaching. Turn to these instructional vlogs for expert techniques, advice on how to improve quickly and effectively, and pro-approved training plans.

A handful of endurance athletes on the food and gear they rely on at the start line

Tailor your training to the race you're going to run

From RunSteepGetHigh Ice.Fire.Grit. follows elite runners Jim Walmsley, Ryan Sandes, Clare Gallagher, and more as they compete in one of the most challenging Western States races to date.

And what you can do to avoid them

The Jamaican sprinter always seemed to be having a great time. We'll miss him.

Anna Frost's triathlon team was setting up gates for the New Zealand Mountain Running Championships when her coach urged her to enter. When she won, the New Zealand team called her up to the big leagues.

We caught up with the climber to talk about his most essential everyday gear

It’s no secret that the sport is hurting—here’s how it might regain some of its lost appeal

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

It's within this cavern of discomfort where we take stock of our courage—and figure out what we're made of

Yes, he was a shameless self-promoter. Yes, we need more athletes like him.

Peter Hessler, Joyce Carol Oates, Malcolm Gladwell, and others weigh in about finding inspiration on the trails

For the sub-elite running class, it can be hard to decide when those five a.m. 15-milers are no longer worth it

Climbers, cyclists, runners, and all kinds of other athletes—both men and women—are starting to speak out about disordered eating in their communities

You wouldn't think running shorts are all that different from each other. But you're totally wrong.

We all want to trade the indoor workout for time in nature's gym. But before you do, master these four ground movements to make your running more effective.

From 9MindAsylum, "Wrong Turns", brings you along with ultrarunner Jim Walmsley in what was supposed to be his breakout race at Western States.

Preparing your body for the descent can give you an edge over the competition on hilly courses. Here's how to do it.

Presenting the best burgs on the planet

In an effort to be more inclusive and entice more viewers, the 2020 Games will feature a mixed 4x400

In a sport plagued by career-ending injuries, somehow Walmsley hasn’t been hurt once during his phenomenal stretch of success

Ten simple, stylish, environmentally friendly options

Another high schooler just went under four, which inspired us to trace the milestone's roots, starting with Roger Bannister

The Oxx CoffeeBoxx is insanely durable, but we weren't wowed by its coffee

The well-known exercise physiology expert likes to keep it simple

We tested a handful of heat-beating options to keep you playing outside this summer, no matter how high temperatures rise

With their new drug testing policy, race organizers hope to lead ultrarunning's anti-doping charge—but the sport still has a long way to go

From rafting trips to big-wall climbs, here's how to do it just about anywhere outdoors

Your expert-backed plan to kick one of running’s most nagging injuries

It's been more than four decades since his death, and distance running hasn't yet found anyone who can match his bravado

Better learn Lanie Szuch's name, because you're about to start hearing it—a lot

There's nothing quite like breaking up the workday with a run, but logistics can make it tough to pull off. Here's how to execute flawlessly.

Every world-class performer—from athletes to chess players to musicians—follows these rules to keep improving at their disciplines

More women in the running community are beginning to speak out about amenorrhea

All you need for city streets and wooded trails.

Go faster, train smarter.

A time-tested piece of headwear attracts a new cult following

The Olympic marathon champ—who hopes to become the first woman over 60 to run a sub-3-hour marathon this fall—shares her hard-fought wisdom

Get low, ride high, and stomp everything in between

In the age of big foam, the ghost of minimalism lingers— making for versatile kicks

Suit up, go long, and get after it

The sport still has a long way to go, but these leaders are pushing for more diversity

After most MCL and ACL surgeries, doctors focus on treating and rehabbing the soft-tissue, while almost completely ignoring motor patterns and biomechanics

The former pro has had two full knee replacements in the past decade. Neither slowed him down—and they don't have to slow you down, either.

Four of the sport's best on what they've learned from taking time off and coming back

It won't solve all your health problems, but it might make your life a bit better

An entire industry is trying to curb our boredom while running. But if you can harness that feeling of restlessness, you may find yourself stronger and faster than ever.

Hack your indoor training to help you set new PRs in the wild

A new proposal would scrap all track and field world records set before 2005, all in the name of the war on doping. Will the radical measure do any good?

We asked three of the fastest people we know about the gear that lives in their carry-ons

No matter how your big race went, feeling a little empty after it's finally over is normal

During my time in South Carolina, Paris Mountain loomed large—until I finally ran up it

When Yitka Winn first moved to Colorado, there wasn't a community of female runners hitting the trails.

This salty snack has taken center stage as a healthy, protein-laden endurance fuel

Why it's more upsetting when endurance athletes fail drug tests than when NFL or MLB players do.

We've got you covered from the start of your training to the moment the gun goes off

Like so many others, Jameson found himself struggling to settle into normal life after returning from the Vietnam War, but then he found running.

After a cancellation in 2015 due to drug violence, nearly 1,000 Tarahumara gathered in Copper Canyon this March to run the brutal, unrelenting 50-miler

But years of trying to keep up with her has made me a much better runner

Just because they have lacrosse practice doesn't mean you have to sacrifice outdoor adventures

Elite runner Kate Martini wants to bring an edgier aesthetic to the straight-laced world of running apparel

Self-talk—repeating a phrase in your head—is a practical, proven strategy to push your limits

Be good to the runner in your life

Here's what we learned about the state of the outdoorswoman in 2017 and the still-prevalent gender gap in the outdoor world