We tapped a gaggle of testers—from a search and rescue pro to an aspiring tennis star—to sort the top sport watches for any activity

After a five year hiatus, thru-hiking legend Heather “Anish” Anderson just set another FKT, the 250-mile section of the Appalachian Trail that runs through Pennsylvania. In this essay, she explores how her relationship with the sport has evolved over the past decade since her ground-breaking Pacific Crest Trail record in 2013.

2021 Outsider of the Year Steph Catudal’s new memoir, ‘Everything All at Once,’ offers a raw look inside the paradoxical landscape of grief and surrender, love and loss of her father, and nearly her husband, endurance athlete Tommy Rivs

Here’s how to maximize the benefits of that “hurts so good” feeling

The ultra runner and endurance skier is open to whatever the mountain gives her—she wants to experience a new adventure and inspire other women to do the same

Hello Grindstone! With an East Coast race on the docket for 2024's Golden Ticket races, and CCC replacing UTMB, how will this change reshape the startline at the U.S’s most competitive 100-miler?

Outdoor time with your partner is more than just fun—it can be the key to a superstrong bond.

As multiuse trails get more crowded, we can all do our part to avoid conflict.

The good news: If we can harness the power of the peak-end rule, we can actually enhance our training.

Plus, how you can test the range of motion of this often-forgotten joint