10 Biggest 10Ks in the U.S.

According to Running USA, here are the 10 biggest 10Ks in the country. Sign up today.

By Vanessa Rodriguez Active.com

Boost Running Performance With Confidence-Building Workouts

Confidence can be a reliable predictor of performance, but you have to complete the right training first. These four workouts will get you ready fo...

By Matt Fitzgerald

How to Use Periodization to Achieve Your Running Goals

Do you use a handful of workouts over and over? Then you're likely not training and racing to your potential. Here's how to periodize your efforts ...

By Pete Rea

Your 12-Week Half-Marathon Training Plan

Fit singer, Ellie Goulding, shares her day-by-day training plan that helped her breeze through the Nike Women Half Marathon. Plus: SELF shares 5K a...

By Jessica Cassity

25 Rules Every Runner Should Follow

These 25 rules are universally accepted by runners, but there is an exception to every rule. Find out when you should stick to the guidelines, and ...

By Runner's World

What Pace Should Runners Run Lactate-Threshold Workouts?

Lactate threshold are the most difficult workouts to run at the correct pace. But if you want to become a better distance runner, these workouts ar...

By Jason R. Karp, Ph.D.

What Is Proper Hydration and How It Affects Running Performance

New research suggests hydration plays a larger role in optimal performance than previously thought. Read how your hydration levels can affect your ...

By Mackenzie Lobby

9 Keys to Running Your Best 10K

The 10K is a grind; it's difficult to run this distance well if you don't have a plan. Learn how to create the best race strategy for you, no matte...

By Jay Johnson