Get ready to get speedy. This four-week mile training plan will help you train to run your fastest mile yet!

How to safely use the calorie calculator Knowing how many calories you burned on a run isn’t required. Calorie-counting can foster a complicated—and sometimes unhealthy—relationship with ...

Enter the time and distance of a recent race in the Runner's World pace calculator to calculate recommended training paces.

Diff makes some of our editors’ favorite sunglasses for running. Right now, you can save up to 34 percent on sport-style shades that make a fashion statement.

In this episode of The Amazing Runner’s World Show, Jeff and Aly talk about how you can reduce your risk of injury by rotating between pairs of shoes.

After breaking the 29-year-old high school 800-meter record in June, and then advancing to the final at this weekend’s USATF Outdoor Championships, it was clear that Cooper Lutkenhaus was great ...

Whatever your goals, even if you’re training to run long, it pays to do sprint workouts. Here’s how to make the most of them.

Elite runners aren’t just fast—they’re efficient. Science shows how their mechanics stand out and how you can mimic their form to run smoother and faster.

I ran a 10K and half marathon in two days with the help of 30-second walk intervals. Learn how you can use the run/walk method to run farther and faster.

The American College of Sports Medicine released its annual ranking of America’s 100 most populous cities based on how well they support healthy, active lifestyles.

Marathon world record holder Ruth Chepng'etich has been suspended after testing positive for a banned substance. The AIU is continuing to investigate the case.