Trail Running

The organization marks its five-year anniversary this month.

Take to the woods with functional features and style.

Strength training is key for runners of all types. Try these exercises to get started and be ready to tackle any terrain.

The climate organization isn’t just about winter. Here’s why—and how—to make a difference.

Want to try an ultra-marathon 50K? Here's what you need to know to make your big goal an incredible success.

Whether you’re sticking to sidewalks or braving the sand, here’s what you need to know to avoid injury on the most common running surfaces.

Off-road running is hard. These five smartly designed gear items make it easier.

The North Face VECTIV™️ returns considerable energy, reduces fatigue, and can make you faster.

Scandinavian cross-country ski heritage brings technical know-how to running apparel.

Peyton Thomas uses her running to empower her advocacy work and inspire others to be champions of the environment.

Why gliding on two planks is good for you, and which style is best.

Kelly Halpin and Joey Campanelli's FKTs top the list of incredible records shattered last year.

Trail runner Lisa Jhung on how running in the woods gives her peace, especially these days.

Let's get lost.

Say hello to 10 of the strongest off-road picks of the season.

The mountain running superstar attempted a new record, and it didn’t go great.

We reviewed six traction devices for snowy trails.

The driving force behind U.S. trail running talks the state of the sport, how women’s mountain running has evolved, and her take on virtual learning.

Don’t let a little weather keep you from the trails this winter.

Here are the best human- and dog-tested accessories that make running trails together easy, comfortable, and fun.