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

8 Unique and Quirky Races to Try in 2015

Forget the competitive 5Ks and half marathons. These are the races you hear about and wonder to yourself, "Who would actually do that?" Give one of...

By Hunter Hewitt

10Ks for Spring and Summer 2015

Increase your mileage and make the leap to the 10K in 2015. We've chosen the best 10Ks in the U.S. for your next PR.

By Mackenzie Lobby Havey

11 Chances to Chase a Boston Qualifier This Year

Qualifying for the Boston Marathon remains a bucket-list item for most seasoned distance runners. Pick a race from this list suits your strengths,...

By Kirsten Korosec

Work Out Without Limits: What to Wear When You Train

Don't let anything come between you and a successful workout, especially what you're wearing. Find out how and what you can wear to improve your sw...

By Maggie VanBuskirk

Dress for Running Success: What to Wear for Spring Training

Don't let unpredictable spring weather slow you down. Hit the ground running with our guide for this unpredictable season.

By Maggie VanBuskirk

One Equals Two: Two Bangs for One Workout Buck

Want to get more out of your workouts? Try this new way to run a single workout for two benefits.

By Rashelle Brown