Running

2. Peak Performance

Outside picks the best running blogs of 2011, including Amby's Burfoot's Peak Performance blog at Runner's World

1. Science of Sport

Outside picks the best running blogs of 2011, including the Science of Sport

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.

Phone Books

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

Marathons

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

Eat to Win

Ultramarathoner Josh Cox missed a world-record bid because of improper fluid balance. Nutritional scientists help explain how a modified diet will help him towards his goal.

Pearl Izumi Streak II Running Shoe

Best Foot Forward: From marathon trainers to minimalist runners, we've got the right shoe for you, including the Pearl Izumi Streak II running shoe.

Asics Gel-Kinsei 4 Running Shoe

Best Foot Forward: From marathon trainers to minimalist trail runners, we've got the right shoe for you, including the Asics Gel-Kinsei 4 running shoe.