If there's one bike tour that's a must-do, it's this Colorado cruise: snowcapped peaks, open valleys, and winding blacktop through the Rocky Mountains. The best part? You don't need to be an...
10 tips on how to run your best half marathon from Ryan Hall and Mark Curp
Our 12-week half-marathon training plan gives you everything need to run a personal best, including race-day nutrition tips and advice from U.S. record holder Ryan Hall.
A combined heart-rate monitor and GPS watch will supercharge your training. Motorola's Motoactv is one of the best on the market.
Training with a heart-rate monitor can be daunting to master, but it’s the best way to make the most of your workouts.
Triathlon is booming. Here's why you should dump your ordinary routine and make the switch, too.
Want to do a triathlon? Start with a sprint.
Five ways to make the most of your first sprint triathlon race
Outside picks the best outdoor digital media for the Endurance Freak.
Outside's Gear Guy breaks down the essential features of a good commuter bike and recommends his favorites.
“Thirst is an exquisitely finely tuned indicator of your body’s actual hydration status,” Dr. Winger says. “Listen to it.”
Welcome to the frozen, on fire, wet, barb-wired world of Tough Mudder—where adventure racing starts to look a lot more like hazing
Andy Thom, Alex Patterson, and Jim Nix share advice for running your first Tough Mudder
Everything you need to finish strong
Outside picks the best running blogs of 2011, including Amby's Burfoot's Peak Performance blog at Runner's World