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Fitness gains don’t occur during workouts, they occur after. Recovering while stressed could throw a serious wrench into your training.

There’s no universal blueprint for treating a concussion. The protocol depends on the individual’s symptoms and medical history, and recovery times vary.

Michael “Biker” Sherlock, a noted downhill skateboarder and street luger who won multiple medals at the X Games and Gravity Games, sustained many head injuries during his career.

When the news broke in May that BMX legend Dave Mirra, who committed suicide in February, had the degenerative brain disease CTE, everything changed in the world of action sports. Cyclists, skiers, and 
other athletes began asking: are we subject to the same concussion and CTE risks that have been so widely reported in the NFL?

Our organ-by-organ breakdown of what happens inside your body when you push it in the heat

Skepticism about doping is at an all-time high. What, if anything, will save sport? Seven experts weigh in.

Ashton Eaton, criticized for a Team Canada hat, illustrates just how misguided country-centric fandom has become

Forget doping. Behold our ideal athlete, pieced together by the best parts of Olympians present and past.

Better equipment, medicine, and compensation means Olympic athletes can compete well into their thirties—and beyond

By focusing on the controllables, practicing gratitude, and relying on a foundation of physical and mental training.

While Michael Phelps admitted that his expression was unintentional, could it have influenced his gold medal-winning performance?

Everyone experiences pre-event nerves. Here’s how to turn them into an advantage.

An expert look at the most feasible—and nuttiest—submissions

Grayling, Michigan, is a small dot on some maps. The quaint tourist town is best known for its fly-fishing history and for being the epicenter of "up north" in the Midwest. Its other claim to faim: hosting a popular event that claims to be "the world's toughest spectator race."

Is the world’s most dominant triathlete primed for gold?

Natalie Coughlin is focusing on the little things

Meet the inspiring Spartan racers who have overcome massive life obstacles to compete

A crude guideline for randy athletes

The sport will return to the 2016 Olympics after nearly a century, and Carlin Isles is the player we can't wait to watch

Physical resilience, mental toughness, and embracing both the highs and lows

After a bumpy year filled with injury, illness, and a ton of ups and downs, Canadian triathlete Kirsten Sweetland has figured out success

'Calm of the Mountains' is a short film from Lululemon about Rio-hopeful Melinda Withrow and her relationship with her dad and the mountains of Polson, Montana

The secret to unlocking your athletic potential is in your genes, but scientists don’t know what they’re telling us—yet

'A Fighting Chance' provides an authentic look into the lives of four Olympic Games hopefuls from diverse countries

Hard work, sleep, meditation, routine, and drawing upon years of wisdom

The creators of a new kind of driving range are betting that loud music, tons of booze, and an addictive point system will make golf cool again

Gear to get you back on the horse

Does an enigmatic ­European have the secret to ultimate performance? Laird Hamilton and Tim Ferris think so—and research backs them up.

Develop confidence, minimize ego

The most rewarding section of the Pacific Crest Trail

A ten-summit high-altitude climb in Grand Teton National Park

But first, get comfortable climbing in situations where you might fall

The High Fives Foundation is a non-profit that provides resources for and support to the dreams of mountain action sports athletes who have experienced a life-altering injury

Thanks in part to Olympians and a certain reigning NBA MVP, sensory-deprivation tanks are exploding in popularity. Are they the next frontier of mindfulness training for athletes?

Nine-time bouldering national champion Alex Puccio shares her secrets on bouncing back to compete at the GoPro Mountain Games

Tips from the free immersion record-holder on training his body and mind for freediving

You didn’t come to this barbecue to make friends. You came to become cornhole champion. A lifetime of bragging rights is yours with these tips from bona fide lawn game experts.

Last week some of the hardest chargers from around the world descended on Austalia’s Gold Coast for a week of skydiving, racecar driving, and jet-boarding—oh, and learning how to use a camera

We caught up with Jesse Thomas to chat about how he holds it all together and to learn about some of the practices underlying his success both on and off the course

Step one: toss those saggy sweats.

Sorry, that wildly popular New York Times story is not for you

�����ԹϺ��� in sport is a microcosm of the ups and downs you experience in life—here's how to work through it together

Attempting the Hardrock 100 in winter—with avalanche danger, buried trails, no aid stations—is almost unthinkable

Secrets to lasting focus and motivation

A lawsuit reveals the personal spat that brought an end to the iconic endurance event

The pro surfer thrives in inhospitable condition and has garnered respect as one of the best surfers from the Garden State

The art and science behind the best training environments

Highliners have to train their brains to overcome (or at the very least get comfortable with) their innate fear of heights.

Or why you should never, ever stop training

Above All Else is a documentary from director Yali Sharon of Live Unbound that tells the incredible story of professional skydiver Dan Brodsky-Chenfeld. In 1992, Dan boarded a plane for a routine training jump. The plane crashed, killing sixteen of the twenty-two people onboard. Dan awoke from a…

You’ve heard that Kobe Bryant meditates, and that most pro athletes perform their best while in a flow state. But what does that mean, and how do you get there? Three new books attempt to demystify the cloudy world of mindfulness training.

Beautiful vistas and outdoor fun impact your brain in real ways, and the latest research is finally cracking exactly how—which means you're just trails away from becoming a better thinker

Focus on form and function, cultivate bodily awareness, and stand up to sitting

Sprint workouts may seem like the fast track to fitness, but endurance athletes get more from going slow

A workout regimen designed for an insane TV obstacle course gives you exactly what you need: variety

One of the biggest names in fitness has preached for years that a neo-paleo combination of protein and fats is the ultimate performance diet. Lately, he’s been telling his followers that they can even relax on the dietary guidelines a bit—while getting outside to play more. Can it really be this simple?

Three athletes discuss the source of their passion

You can't. But you can channel it and grow from it.

Hans Florine remembers climber, cyclist, and fitness icon Steve Edwards

Insider tips on conquering Aspen’s hottest event

Essential race-day, gear, and training intel

Get a head start on warm weather

Breaking down the latest research and what it means for every kind of runner

Different parts of our body seem to talk to and influence each other, even when they are far apart and—one might think—unconnected

First, they don't just tolerate it—they love it

The lowdown on the latest tech-enabled options

It’s time to stop thinking of winter as the off-season.

The lack of doping positives by female athletes might just be a reflection of a flawed testing protocol

James Lawrence ran 50 Ironman-distance triathlons in 50 States in 50 days, and still managed to parent his five kids. How the hell did he do it?

The Nashville local wowed the world with a fast submission in his UFC debut. But it was only because he's a lifelong athlete whose fitness is never far from match-ready.

Unpacking the myths of winter fitness

Are top athletes violating one of the sport's fundamental philosophies to achieve peak performance?

Stay in the game longer and stronger with a solid prehab routine, and go harder with a smart recovery routine

4 strategies to help you quit worrying and learn to love the snow

The right moves make you faster and more resilient. Here's how to get the most important part of your training routine right.

Outsmart three winter-specific risks before, during, and after your workout

Training through the coldest, darkest, snowiest days of the year tests the depth of your motivation and commitment. It's time to revise your winter program.

The Exercise Ice Maiden group enters the harsh climate to gather scientific data and break gender barriers

The high-altitude, lung-busting challenge imported from Europe has become one of the hottest winter sports in North America. Why? Because this pursuit proves that premeditated suffering can be highly addictive.