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This physical therapist-approved routine will improve flexibility in your legs, hamstrings, and glutes

�����ԹϺ��� Lab Gear Test Editor Adam Trenkamp explains the scientific methods behind his testing

The eight-day Mustang Trail Race provides a rare opportunity to run through one of the most surreal, remote places I’ve ever seen

Our top high-output insulated jackets are the key to staying out all winter long

We tested over 70 men's jackets and hoodies to find the warmest and most breathable options on the market

Waking up at 3:30 A.M., balancing work, and logging hundreds of miles in the Colorado mountains gave me more than endurance—it gave me perspective

In 2019, a hiker was killed along the Appalachian Trail in Southwest Virginia. A second victim barely escaped. Why isn’t there a marker for the loss?

Recent allegations of phony summit images on the world’s highest peaks ignited a debate in the mountaineering community. We asked photography experts how to spot a hoax.

Nomio, a Swedish broccoli extract, claims to lower lactate levels, but its true benefits may go deeper

Soothe your aching spine with these four physical therapist-approved moves

Five questions with the ‘Free Solo’ star about his upcoming skyscraper special, the best sends of 2025, and how Hollywood can nail rock climbing

I tagged along on a ghost hunt to explore why we keep looking for something beyond ourselves

After his daughter's diagnosis, Budimir Šobat gave up drinking and devoted himself to her care. Years later, he found a new obsession: holding his breath longer than anyone in history.

A WEMT reveals the must-have first aid items for your pack, and the smart way to use each one when the unexpected happens

Nate the Hoof Guy, a Wisconsin hoof trimmer, has become an unlikely internet star. His oddly satisfying videos might explain what we’re all craving.

This mountain bike gear, including Fox shoes, Pearl Izumi gloves, and a mountain bike-specific flannel from Cognative, will make riding more comfortable as the seasons change

These affordable skis are built to help intermediates progress from blues squares to black diamonds

We tested more than 25 fuzzy pullovers and jackets to find the very best for every cold-weather adventure

During a multi-day adventure, the author had to navigate a medical dilemma after her boyfriend came down with a life-threatening illness

Our crew tested 60 fleeces in every winter condition they could find. The winners are warm, breathable, and downright cozy

VO₂ max can drop 7 percent in just 12 days—but muscle strength holds on longer

Here's what happens when the dedicated employees of Rocky Mountain National Park start to break down

Lace up and lace your line with these tester-approved snowboard and splitboard boots

Writer Kate Siber interviewed 50 biologists, researchers, educators, and advocates about the superpowers of animals. Her new book, 'The Hidden Wisdom of Animals,' explores how tuning in to the wild can teach us to slow down, listen deeply, and reconnect with what it means to be human.

Braverman’s first picture book is inspired by her irrepressible pup Leap—and the lessons of individuality and teamwork she carries on the trail

Our Articles Editor recently indulged in the autumnal outdoor tradition of corn mazes, hay rides, and familial frustration

Scientists explore the links between how many calories you can digest and the ultimate limits of endurance

The new biography 'Dirtbag Billionaire' explores Patagonia founder Yvon Chouinard's philanthropy, as well as his life as a Yosemite climber and alpinist

You’ll sweat, cramp, gasp for air—maybe even hit the dreaded wall. Here’s just how far your body will go to get you across that finish line.

The author and her partner recently ascended a 10,000-foot peak in the Cascades while dressed for a cocktail party

We teamed up with the experts at SKI to find the most versatile, confidence-boosting skis for every mountain and condition

Spooky season is here! We hit the road to explore some of the scariest treks from coast to coast. From the Witch's Castle in Oregon, to Maiden Cliff in Maine, these trails have frightening lore.

While anti-inflammatory food lists usually focus on leafy greens and berries, nutrition experts say this orange squash deserves a spot at the top

Conner Mantz recently shattered the U.S. men’s record at the Chicago Marathon. Mantz, 28, takes us inside his historic race.

Meet Carl Cocchiarella, Colorado’s least-successful elk hunter. After four decades of near misses, he’s learned that killing an animal isn’t the best part of a hunt.

Turns out there’s a science to good cheering, and most of us have been doing it wrong

For a premium price, the Thule Outset makes pitching your tent as easy as parking your car

The best Nordic ski gear provides comfort, support, warmth, and breathability, all in a deceivingly streamlined package

Choosing the right time to stretch can make a huge difference in your flexibility gains and range of motion

After collapsing into tears at the trail terminus, the 30-year-old hiker welcomed her birthday with Oreos

Some of these moves might feel intense. So, if you need some cushioning, keep a few pillows nearby.

Believe it or not, you don't have to break the bank to complete your mountain bike kit

Ultrarunner Olivia Amber recently spent four days climbing California’s highest peaks to set the women’s speed record on a famed route

Fall’s favorite ingredient isn't just for pie—it’s my new secret protein weapon

Now 64, the famed rock climber shares her wisdom on learning new tricks, maintaining friendships, and pushing her comfort level

At nearly 1,800 pounds, polar bears are roughly three times the size of a black bear

Also included: a 15-minute warm-up and a 10-minute cool-down

Researchers believe Shackleton knew of his ship’s weaknesses in ice. Should that change our understanding of the classic tale of survival?

A professional astrophotographer shares her must-have gear for clear skies and starry nights

A new study asks whether 100 years of plush redesign has turned the wild’s most feared predator into a comfort object—and changed how we think about nature itself

Ease shoulder and neck muscle tension fast with these moves

A skeptic set out to see if the Japanese wellness practice works outside of the forest

At an age when most individuals are bouncing grandkids on their knees—if their knees even function—Carlos Soria Fontán returns, time and time again, to the most inhospitable regions on Earth, to test himself

From gestures to tech, small accessibility tweaks can make every mile safer and more enjoyable for Deaf athletes

Madeleine Bryant completed the entire end-to-end Grand Canyon trek alongside her father over the course of 17 years

Minimal effort, maximum relief

Plus, advice for breaking up with your running buddy

The best part? You probably already have this product in your bathroom cabinet.

Our articles editor reckons with his new role on the local bicycle ride: guy who tries hard and gets dropped

All you need is a six-inch plyo box to get started

If you're a runner, you probably like spending at least part of your vacation getting some miles in—here's how to pack so that your running gear doesn't take up too much space

It's delicious and packs a hydrating, antioxidant punch—according to nutritionists

Polish ski mountaineer Andrzej Bargiel skied from the summit of Mount Everest all the way to Base Camp without the use of supplemental oxygen

“Extreme environmental physiologists” weigh in on what the human body really needs

Colorado’s “Climbing Smiths” completed the 67 highest peaks in the contiguous United States in 1974. It took them just 48 days.

I took this lightweight, battery-free scope into the wilderness to test its stargazing potential

Everything You Need to Know About Apple’s New Ultra Watch 3, iPhone 17 Pro, and AirPods Pro 3

She was the only hiker ever to die while seeking the summit of central Colorado’s most famous 14er. A member of the successful search team investigates who she was, how her death—and her recovery 19 years later—impacted her family, and what we all need to consider before heading into the alpine.

It even helped keep my plantar fasciitis at bay.

I never liked eye masks until I tried this one

It was messy and chaotic, but it reminded me how resilient I really am

Turned off by the one-upmanship and addictive nature of fitness tracking, a reader contemplates giving it up for good

These jackets, waders, boots, socks, gloves, and layers handled long days and chilly nights in the backcountry while hunting deer, geese, turkey, and more

Three expert running coaches swear by these creative and fun ways to mix up your training

Hikers often refer to the 501 shelter (mile 1196) as the “pizza shelter” because its location allows users to order pizza directly to it. A new NPS policy that targets “nonconforming infrastructure," has put it at risk, along with the Eckville shelter.

From Half Dome to The Wave, some of the most renowned outdoor destinations require reservations. Still want to go? Get out your calendar and mark these dates.