Bone stress injuries can be hard to diagnose. But these subtle signs can help save you from taking months off from running.

Repeating a speed workout on a regular basis reinforces consistency, which is a pillar of long-term progress. The more often ...

Javlon and Anish, both 13 years old, have been chronicling their running journey on Instagram—and amassing millions of views.

Elaine Stypula, a 60-year-old runner from Farmington Hills, Michigan, was pronounced dead at 10:27 a.m. MT by the San Juan ...

Take it easy: Long runs don’t have to be grindfests. If your goal is improving your basic aerobic ability, running at a ...

Don’t miss this opportunity to run the TCS New York City Marathon, available exclusively to Runner’s World+ members.

John Korir regularly heads to a step aerobics class. Here’s why and how you can can the same benefits at home.

The Garmin Forerunner 55, ideal for new runners and now available for $50 off its original price, offers essential GPS ...

The 20-year-old Netherlands runner appeared from almost nowhere in the final 100 meters of the men’s Bowerman Mile on ...

The BYU-bound 18-year-old just finished up the best high school track season ever, but she won’t be skipping any steps in her ...

Chebet averaged just under 4:30 mile pace to break the world record by two seconds.

The GOAT of middle distance running notched two all-time performances at Breaking4 and the Prefontaine Classic.