Endurance

Birkebeiner Training Plan

Coach Bill Pierce's 16-week plan to prepare you for America's biggest cross-country ski race

How do pros travel with triathlon gear?

All professional athletes travel, but most don't have to haul three sports worth of gear around with them when they do. Here's how pro triathlete Mirinda Carfrae makes it work.

There's Something in the Water

Last August, two athletes died during the swim leg of the New York City Triathlon. Since then, articles on event safety have piled up—and two more athletes have lost their lives. Is it time for USA...

10K Training Plan

Our 12-week program will prepare you to run a personal best

Yes You Can: Run a 10K

Start training now and destroy your office mates in a New Year’s Day 10K.

Your Personal Peloton

Cycle,surf, ski, climb—13 apps that put you a click away from the beta you need, including Strava.

Obstacle Force

When 34-year-old Hobie Call lost the Death Race this past August, he also lost his chance to win $100,000 for sweeping the Spartan Races. So why does he keep competing?

Critical Mass

Americans are lining up for marathons, triathlons, and adventure races in record numbers. Here are 15 of the nation's premier races and the best reason to enter each one.

Triathlons

Americans are lining up for marathons, triathlons, and adventure races in record numbers. Here are five of the nation's premier triathlons and the best reason to enter each one.

Adventure Races

Americans are lining up for marathons, triathlons, and adventure races in record numbers. Here are five of the nations premier adventure races and the best reason to enter each one.

Multisport Tracker

Seven iPhone and Android apps to help you keep up with your training schedule, including the Endomondo Sports Tracker Pro multisport app.

Bike Booster

Seven iPhone and Android apps to help you keep up with your training schedule, including the Cyclemeter road biking app.