Changing the intensity when you run can help you achieve your desired fitness results. Here ...

By Matt Fitzgerald

While the long run is an essential component of marathon training, here's how to make sure t...

By Jeff Gaudette

Don't let fly-aways and loose hair distract you on your runs. These eight updates to the pon...

By Tessa Hoefle Runner's World

A weekly run where you cover more distance than usual is a staple for all runners, no matter...

By Dimity McDowell, Runner's World

If you want to look and feel better, don't just focus on weight. Improve your body compositi...

By Owen Anderson

Overtraining is what happens when your body can't recover fast enough after repeated workout...

By Jason Fitzgerald

Everything's better with your best bud by your side. Try one of these upcoming dog-friendly ...

It may surprise you, but the key to speed starts with your core. Here's how to engage your m...

By Danny Dreyer

Run your best half marathon one mile at a time.

By From The Editors of Runner's World

Nobody likes to admit defeat, but there are circumstances that should stop you from finishin...

By Jason Fitzgerald