Athletes like Mikaela Shiffrin have started adopting the training technique to increase endurance, muscle mass, and more

Most core workouts target your abs. But to build a properly strong core, you need to strengthen the other essential muscles supporting your core. Here’s how.

A step-by-step guide to help you build up to the ultimate lower-body move

What you should know about safely returning to sports after pregnancy

Why you should perfect the humble plank before programming sport-specific core exercises

Round out your training routine with exercises to help build explosive strength

Three full-body movement progressions on the parallettes that you can do at home

Demystifying one of the most important yet often misunderstood fitness qualities

A creative, challenging at-home circuit to get you fit, no matter your sport

Avoid these mistakes and master the complex full-body movement

Bust your gut like the gold-medal-winning cross-country skier

Workout tools to help you reach your potential

This expert advice will help you get out of a rut and take your skills to a new level

This three-move bodyweight routine is all you need to improve athletic ability

How the practice continues to comfort the former big-wall climber after a life-changing spinal injury

This high-tech—and high-priced—workout gear looks like it's out of science fiction

Keep your fingers, shoulders, and back happy with these nine strength and mobility moves

Use tempo and isometrics to improve your bodyweight routine

Put that bouncy desk chair to work with this full-body strength routine

You can do more with this simple training tool than you think

A step-by-step guide to help you build up to the ultimate lower-body move

Meet Robb Jankura, bike builder turned camera-gear designer

Build strength, train cardio, and break a sweat at home with minimal equipment

Layers are the secret to staying warm, dry, and comfortable outdoors. These are the best for every situation.

8 minimalist strength exercises from alpinist Anna Pfaff, for when you're waiting out the weather—or a pandemic

Train like a pro with these safe and simple hang-board workouts

Sitting all day wreaks havoc on the body. Here's how to reset and recenter.

Build your balance with this essential workout—no beam necessary

There are more ways to mess up the common move than you think. This guide will help you progress into a flawless lunge.

This exercise routine from legend Robert Killian focuses on functional strength and mobility, you can do it almost anywhere, and little to no equipment is required

The legendary ultrarunner's top trails, both near and far

Expert advice to help you recover fast, stay injury-free, and have fun in the mountains

After a long day on the slopes, these 7 moves (which can be done at the bar) will help you recover and stay injury-free

Outdoor athletes suck at squatting. Here's how to fix your form.

7 kettlebell exercises to up your strength and conditioning

Say goodbye to your fitness tracker. Now your workout gear can deliver your stats.

Keep the cold at bay with these 9 moves that you can do anytime, anywhere

None would be where they are today without the influence of these people

Yoga inversions are easier—and more useful—than you might think

This basic, effective workout will build functional strength in key arm muscles

Ten moves to improve strength, running economy, and resilience for the road or trail

Flexible, strong hamstrings are happy hamstrings

A strong back is key to just about every sport—and can help you out even when you're deskbound

7 exercises to improve strength, stability, and resilience for the trail

From the French Alps to the Scottish Highlands, the iconic street-trials rider still makes time for the trails

Up your game with these moves that translate to the vertical realm

What causes it and five exercises you can do for relief

Loosen up, already. These nine moves offer a full-body stretch designed specifically to offset running.

Resistance bands offer the best bang for your buck, challenging little-used muscle groups that make a big difference

From plantar fasciitis to blisters, these are the top causes of foot pain for runners

HBO’s ‘Real Sports with Bryant Gumbel’ gives a rare behind-the-scenes look into the professional lives of Jimmy Chin, Larry Haynes, and James Boole

And fend off your campmates’ envy

Stave off injury and get your body ready for what’s next

Running coach David Roche shares his training tips

Once you've built adequate hip mobility, it's time to focus on strength

Extreme athlete Will Gadd on why kids should develop competence over confidence

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

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

From Yosemite’s famed granite to Patagonian towers, these pitches are every bit as legendary as the climber himself

Jim Reynolds is a name you’ve likely never heard, but his free-soloing feats top those of Alex Honnold—if not in difficulty, then in length, commitment, and style

A recent World Cup in Denver blew all expectations and leads the way toward the 2026 Winter Games

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

Here's where the pioneering skier sends it when she's not shredding the backcountry

Your calf muscles are most likely a little weak and really tight. Here are our favorite stretches and exercises to take care of them.

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

Side abs are critical to your overall core strength—don't neglect them.

Soul-sucking whiteouts and not enough food stymied the polar explorer’s best efforts

Michael Clark follows world-class athletes to the far reaches of the earth. This is his go-to gear to get him there.

The renowned polar explorer is on a solo, unassisted, and unsupported South Pole speed record attempt

The filmmaker and photographer shares his wisdom on how to capture a great shot

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