Creating a workplace that truly makes us happy and healthy takes a lot more than standing desks and on-site yoga. Thankfully, new research has sparked a growing design revolution.

The feature-loaded, do-it-all smartwatches that give elites a competitive edge

An otherwise fit 42-year-old, I had the range of motion of a sycamore.

The entrepreneur believes that biohacking can rocket your body and mind to peak performance. His Bulletproof diet zoomed into the mainstream, his Bullet-proof coffee has everyone quaffing butter, and his Bulletproof books fly off the shelves. Now Bulletproof Labs is out to hack, well, everything.

New research explores how ultraviolet light can trigger the production of health- and performance-boosting nitric oxide

The National Geographic fellow on what he's learned from spending time with the happiest people on earth

You've heard about paleo, keto, Whole30, IIFYM, and intermittent fasting. But can they support an active lifestyle?

It's the most reliable performance booster in the world—unless you have the wrong genes

Thanks to new equipment and a more holistic approach to training, they turned a dismal 2014 showing into a commanding lead this year

We investigated whether it's possible to get a healthy and delicious meal in a bottle

The secret is in the toppings

When in doubt, reach for these science-backed ingredients

When it comes to a restful night, a few little things—and one not-so-little thing—make a world of difference

A comprehensive research review finds that "neuromuscular" gains boost your speed and efficiency

The tools and tricks the pros use to stay injury-free

Steer clear of takeout, snack foods, and grab-and-go sandwiches

Until recently, the Nike track star seemed destined for burnout. But last year in Boston, after a wave of disappointing races and a personal tragedy, she ran a record-shattering debut marathon. Will the new distance of 26.2 miles save her career?

Our columnist literally wrote the book on peak performance, but he had to reconsider everything after an unexpected battle with mental illness

Sure, eating less is the main driver of weight loss, but nailing the right amount of shut-eye each night helps too

The world’s first four-minute miler has died, but his approach to the sport should live on

In an era of specialization, a new study argues for diversifying your interests.

With the arrival of a long-rumored drink, endurance athletes want to know

The (surprisingly affordable) tools they use to build strength, power, and stability

For long-term health in endurance athletes, when you eat is nearly as important as how much you eat

The author and human guinea pig asked elite performers for advice on getting better sleep. Here’s what they said.

Whenever we hit the road for a daylong sufferfest or weekend adventure, we stock up on these bars and gels

Octogenarian Dr. Arthur De Vany, renowned for his theory of evolutionary fitness, shares his diet with Tim Ferriss

Sports psychologists weigh in on the challenges of being among the best in the world

This performance enhancer can up your game if you use it correctly

The surefire way to make sure you're getting the treatment you need

Eight life lessons from one of America's best marathoners

Don't knock 'em until you've tried 'em

Athletes have been shattering "expert" forecasts for the ultimate limits of our species for more than a century

It may be the key to happiness and sustainable performance

There were a lot of mistakes in that recent story. Let’s set the record straight.

Gary Erickson built Clif Bar into a beloved brand the old-fashioned way—by staying true to his values

Erin Jackson is the latest Olympic athlete to join the two-decade tradition 

Oats, eggs, and coffee reign supreme

Don’t overlook this crucial piece of your wardrobe

Good fitness is about more than just powerful legs and core

Yes, curling makes the list. And no, we're not biased at all.

Testing the idea that you can improve your ability to eat on the run

In an exclusive excerpt from his book 'Endure,' Outside's Sweat Science columnist explores the brain's role in setting our physical limits.

Evolution has made humans instinctually crave sugary, fatty, and salty foods. Here's how you can fight back.

All season athlete Dane Tudor knows that the key to performing out in the mountains is to train hard inside. This is his most recent film about that pursuit, No Shortcuts.

Can a controversial new form of statistical profiling weed out cheaters?

Make 2018 the year you actually follow through

And yes, avocado is a mainstay

New research finds that performance varies drastically based on the time of day

The hype around a new breed of running tech is raising the ire of biomechanists. Here's why.

Plus, the training you can do to cure it for good

In gyms around New York City, the Women's Strength Coalition is working to make the lifting community more inclusive

The pro climber on her go-to, high-tech methods for staying healthy and injury-free

These real foods deliver all the complete proteins you need to build strength and reduce the risk of injury

Build up your back muscles to gain power and prevent annoying aches

Take your workouts and results to the next level with the help of these expert-recommended (free) apps

Maybe smashing objects is therapeutic. But there's only one way to find out.

It isn't the answer to all your muscle-building woes, but it is a smart nutrition option for outdoor athletes. Fact is, you likely can't get enough protein without it.

Take 66-year-old UCI Track Masters World Championships rider Gary Hoffman, who is almost as fast as he was at age 20—when he competed to race in the Olympics

As ultra-endurance athlete and self-improvement guru Rich Roll says, "Mood follows action." In other words: Don't think. Do.

Expensive stem-cell therapies are on the rise among recreational athletes, but don’t pull out your wallet just yet

The microbes in our digestive systems can affect everything from our mental health to our weight and vulnerability to disease. So why not athletic performance? New science is set to revolutionize the way we eat, train, and live.​

In the name of citizen science, we peered inside the bellies of Outside staff—and seven elite athletes

Wondering how to ensure that your gut is healthy? We're here to answer your most pressing questions.

Forget training load and biomechanics. A surprising new study suggests that avoiding injury might come down to something far simpler.

The ideal healthy-gut diet for performance

The high-protein, calorie- and nutrient-dense snack is a staple in our Santa Fe office. But there's more than one spread to power an adventure.

*With some important caveats

The most important rules to grow your body and mind

For years, these key players have set records and pushed boundaries

We're not talking pills. It's all about picking foods that are naturally packed with supplements.

Get the formula right and you'll never have to resort to the treadmill again

The sports-nutrition market is confusing, so we created a helpful guide to show you exactly what and when to eat

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.

Six athletes on how they elevate this dish from plain noodles to delicious, healthy bowls of endurance fuel

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

This summer, Columbia sent Zac Efron and Dylan Efron to Glacier National Park as part of their Tested Tough series, and the guys filmed each other all the way to the top of the Continental Divide Trail.

With a few adjustments, you can minimize the “interference effect” between high mileage and your ability to build muscle

Science is a slow-moving process. Don't fixate on bright-shiny objects at the expense of a few fundamental truths.

How do we know them already? Because we asked some of the brightest minds in the business.