Recovering Right During Interval Training

Ever wonder what to do after each rep of an interval workout? Find out the type and amount of rest to take to make a difference in your performance.

By Mackenzie Lobby Havey

Boston Marathon Advice from Olympian Des Linden

Olympian Des Linden shares tips and tricks to help the rest of us—even the newbies—run a little faster.

By Caitlin Chock

Pro Runner Amy Hastings' Boston Marathon Tips

With the Boston Marathon only days away, what can you learn from one of its entrants—professional runner Amy Hastings?

By Caitlin Chock

Beyond Fitness

Is it better to be physically active or physically fit? The answer may surprise you.

By Runner's World

Review: Timex IRONMAN One GPS+

For a lot of runners, there's nothing worse than lugging around a cell phone on a run. Could the new Timex One GPS+ be the answer to this problem?

By Marc Lindsay

Three Ways to Get Faster in a Single Season

Here's how to improve your pace on all your runs—even the easy ones—without getting hurt or burnt out.

By Runner's World

The Secret Sauce to Building Your Aerobic Base

Do you get injured as you increase your mileage? Find out how to build a base safely without getting injured and to run faster than ever.

By Jason R. Karp, Ph.D.

A Guide to Age Grading for Runners

Find out how you can use age grading to give perspective to your masters results.

By Runner's World