5 Trail Races to Do in the Bay Area

Enjoy the scenery and trails of Northern California at one of these trail races in the Bay Area. With a variety of distances and difficulties, you'...

9 Zombie Runs to Add to Your Race Calendar

Embrace your inner zombie, or brush up on your undead apocalypse fitness, with these nine events that range from the family-friendly to the positiv...

By Michael Clarke

How to Execute the Perfect Tempo Run

If becoming a better distance runner is a goal, tempo runs are a must. But most athletes run these too fast, negating the benefits. Here's how to g...

By Jason Fitzgerald

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