How to Beat Marathon Fatigue

Fatigue is not something specific to slow or average runners—it happens to every one. Here's how to train to beat marathon fatigue (warning: ...

By Jason Karp, Ph.D.

The Science Behind Your Runner's High

That pasted smile and boost of confidence is what most consider a runner's high. But why does this feeling unfailingly come after every run? Find o...

By Runner's World

How to Run a PR at Your Next 5K or 10K With Negative Splits

If you're in the hunt for a 5K or 10K PR, a slight negative split, meaning that the second half of the race should be faster than the first half, s...

By Jay Johnson

If Running Feels Too Hard, Try This

Running is for everyone, no matter your experience, age or size. It doesn't have to be hard, and it doesn't have to hurt. You just need the right a...

By Danny Dreyer

Pacing Strategies for Popular Running Distances

You can do everything right leading up to an event only to blow it on race day. Learn how to pace properly for the most common running distances so...

By Nicole Weidensaul

6 Free Running Apps to Keep You Moving and Motivated

Whether you need motivation, tips or new paths to blaze, apps can boost your runs. Here's a roundup of a few of our latest favorites.

By Sarah Wassner Flynn

Your Fool-Proof Guide to Half Marathon Training

Whether you're training for your first or tenth half marathon, learn how to train effectively in as little as four days a week. Our guide will get ...

By Jay Johnson

How to Plan Your Racing Season

If you run the same races and distances year after year, it's time to switch things up. Here's how to plan your ultimate racing season.

By Pete Rea