Heaps of hikers and tons of trail runners are on sale at REI right now. These are our gear team’s 13 favorites.

She donned the crop-cut, hole-punched long sleeve and declared, “It’s chic as hell.” Another influencer wondered: “Am I out of line for thinking this thing looks pretty sick?” A third quipped: ...

A midnight fall down a steep, loose slope required Grand County Search and Rescue to deploy complex rope systems—and an innovative aerial lighting setup.

Apple claims its new sensors make the Ultra 4 the most accurate heart rate wearable on the market. We tried it out.

A heart-rate limit of 140 is outdated. Still, the 2019 guidelines remain cautious. “Vigorous” exercise, they suggest, should top out at around 169 beats per minute for women 29 and younger, and 162 ...

While the shoe is only part of the picture, having a better fit that adapts to different demands, increases power transfer ...

The latest Long Read on the Outside Podcast is set in the seaside town of Ocean City, New Jersey, where marauding seagulls were scaring off tourists. The city hired birds of prey to chase the gulls ...

Apparel companies are moving beyond advanced footwear to design suits that stabilize joints and save energy. The latest technology suggests the future of physical performance involves what you wear ...

The new iPhone comes with aperture control, a vintage camera feature that gives you more control of your images.

How we tested the Salomon Aero Blaze 4 GRVL Shoes for this review: Writer and tester Dean Stattmann put the Aero Blaze 4 GRVL through a 14K gravel race in the Swiss Alps and a week-long, 22K slog ...

Put a team together for the Gravelanza Run Crew Battle. In this event, mixed-gender teams of six take on a 1.6-mile lap (the total time of all members of your crew creates your finishing time). The ...

Less than a month after a deadly August deluge, new flooding swept through Bright Angel Canyon, worsening water-crisis closures across the South Rim.