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Nature’s healing power may be in its ability to blow our minds

The ketogenic diet is all the rage in the fitness world. But does it really make athletes healthier, stronger, or faster?

For one thing, if you're feeling thirsty, drink up

A five-minute total-body workout you can do anywhere

Any type of athlete can steal these moves

Recommendations from athletes and chefs on boosting flavor and nutrition in this all-American snack

Last year, Dykes set the marathon record for his age group—only to find that it didn't count. But he's not giving up.

Want to know what the weather is going to look like? Ask your knees.

New research suggests that a month of probiotic supplementation reduces GI symptoms in runners

Being a beginner (or just perpetually mediocre) doesn't mean you should quit

Even bagels, pasta, and sweets deserve a place in your personal food pyramid

Thanks to savvy marketing, science, and luck, blueberries helped usher in a new era of health food obsession

Six portable ways to get your fix…

The Harmony mat from Jade Yoga provides the perfect nonslip grip for sweaty vinyasa sessions

But the everyday athlete can learn a thing or two from him

The popular self-massage devices have a devoted following, but the evidence for their benefits is murky

Hips don't lie. So if yours hurt, you should listen.

Once again, science says that fruits, vegetables, and whole grains are really good for you

After an all-night gig playing music, Grammy Award winner Diplo recharges via long hikes

Stabilize and strengthen your core in five minutes

I drank the stuff for two weeks and lived to tell the tale. I'm still skeptical about the health benefits.

After nearly dying while summiting Lunag Ri three years ago, Anker is still tackling tricky sends

In this short video, Mike Hopkins honors the true hero behind all great adventures—the humble peanut butter and jelly sandwich

The Twitter CEO only eats between 6:30 p.m. and 9:30 p.m. You definitely should not emulate his habits.

To counteract caffeine tolerance, new research suggests you need to swear it off temporarily

Bored with plain old soy milk? Here's everything you need to know about the ever expanding milk aisle.

Crews carry your gear and provide meals and campsites as you cruise through some of America's most scenic back roads

In 'Beautifully Savage,' boxing-gym owner Joe Buckner recalls his troubling history and how that's shaped him into the man he is today

Katie Arnold, author of the new memoir Running Home, talks about the unique healing power of endurance sports

Take care of your body while saving…

Laird Hamilton's rules for preventive maintenance

Six packs that will ensure your excuse for not going to the gym isn’t that you don’t have your gear…

Feeling hemmed in and obsessed with purging the toxins in her life, the author heads to the hot springs of the Chihuahuan Desert

In a new study, mountain hiking had similar psychological and stress-reducing benefits whether or not there were signs of human habitation

Signs that your coffee habit is doing more harm than good

Eight of the best ways to maximize the benefits of your foam roller

A simple questionnaire assessing self-regulatory skills—planning, self-monitoring, evaluation, reflection—offers clues about who will push themselves to a sports injury

Jeff Lenosky travels the U.S. knocking out mountain biking's toughest trails. Here's how he stays fit.

What kind of sadist creates the hardest race in the world? We sent our writer to find out.

Everyone is recommending the stuff on Twitter, so we looked into the research to see if the hype is backed by science

Nearly everything people think is true about living their best life is wrong

In Nepal, where mental-health issues are widespread following a long civil war and the 2015 earthquake, one organization offers counseling alongside primary care

Researchers dig into the nitty-gritty of interval training, with insights of what, why, and how you should train for different goals

The ski mountaineer was known for her relentless summits of the world’s toughest mountains. But the best thing she did for her career was take a break.

A new book shows you how to get into the mindset that leads to mastery and peak performance

At the 2019 Los Angeles Marathon, Adam Gorlitsky will set out to become the first American paraplegic to walk 26.2 miles—and bust his British rival's 36-hour time in the process. But his real dream is to bring assisted mobility to people with disabilities.

Spice up your on-trail diet with these creative vegan recipes

Five exercises that will give you the strength to keep adventuring for life

Forget functional fitness. If you want to run whitewater on a SUP, you need focused fitness.

Trying to eat perfectly all the time is a losing battle

Work and play both stress the neck and shoulders. Here's how to recover.

Indian relay racing is sometimes called America’s first extreme sport. For years, the Brew Crew—a team from the Pine Ridge Reservation in South Dakota—were a dominant force. Then tragedy struck. This is the story of the Lakota’s spiritual relationship with the horse, and a quest to regain glory on the track.

Eating out ruining your diet and your budget? Here's how to do it less.

Studies show that your emotions spread further than you think

A new statistical approach brings sophisticated probability analysis to the future of marathoning

There's been a recent wave of new policies that support female athletes, with benefits like equal prize money, salary minimums, and maternity leave. Are these measures enough? 

On-the-go food you actually want to eat…

As wacky recovery tech goes mainstream, science writer Christie Aschwanden explains what works and what doesn’t

Scientists are untangling why it’s easier to regain fitness than to start from scratch

The five best TRX exercises for anyone

New research parses the different effects of exercise on anger as an emotion versus anger as a mood

Inversions can choke all the fun out of winter in some places (looking at you, Salt Lake City)

The oldest woman to swim the English Channel wants to continue knocking off marathon swims into her 80s

Spending time in the kitchen shouldn't feel like a chore

It's the world's most convenient workout. And the possibilities are endless.

Coconut oil's health benefits are overblown, at best. Here are five healthy alternatives.

A push-up test outperformed a treadmill test for predicting cardiac health—but it’s not all about your pecs

A new model reinterprets those pretty graphs that seemed to show minimalist shoes reducing impact forces

Make your sweet tooth work for you

Oranges, ginger, garlic, even chicken soup—most of our so-called cold-fighting foods don't do much for us when we're under the weather

The director of a meditation program developed by neuroscientists explains how teaching athletes mindfulness can change their brains

Deep in the heart of the Adirondacks, the unexpected death of a small-town police sergeant has added fuel to a nationwide controversy over an herbal supplement

Resistance-band exercises add some stretch to your strength-training routine and can be done anywhere

Fitness studios are incorporating rowing into every kind of workout imaginable. But can it actually be fun?

It's time to take the Marie Kondo approach to your time

The evidence in support of carbohydrate drinks is flimsier than you might think—which is why the results of a new study are worth paying attention to

When it comes to the effects of temperature on performance, perception is reality

This bodyweight workout will help prevent muscle imbalances, protect you from injury, and increase your speed and stamina

When outdoor athletes launched the first energy bars more than 30 years ago, no one could have predicted it would revolutionize the way Americans eat. A look inside the hottest—and strangest—category in natural foods.