Are you confused about the different training zones and when you should train in each one? T...

By Michael Ricci

And how to use it effectively when you race.

By Tish Hamilton

By using heart rate to train, this runner found that to get faster, she had to slow down.

By Jason Karp

Runners adore Atlanta, and for good reason. Here's why it's becoming a mecca for the sport.

By McGee Nall

I used to hate running, now I’m running a half marathon. How the heck did I get here?

By Nikki Chavanelle

What happens when you have a goal race and you just... quit training?

By Ali Nolan

Has your performance plateaued? Is running causing more stress? Then it's time to reevaluate...

By Theresa Juva-Brown

Michael Scott thought a 5K was 5,000 miles and was still willing to run it in the name of ra...

By By ACTIVE.com

A fall marathon is a great way to use all that spring and summer fitness. Make yours a great...

By Andrew Simmons

To celebrate No-Shave November, we tracked down the best beards and mustaches in the sport.

By ACTIVE.com