Can Strength Training (Really) Make You a Faster Runner?

Strength and core training have become the new buzzwords in running. Do they really give you faster PRs?

By Jason R. Karp, Ph.D.

How to Run by Feel

How to break away from the GPS and run according to your body for better results.

By Jason Fitzgerald

Equating Treadmill and Outdoor Running

Many runners do their workouts on a treadmill. But can you equate treadmill workouts to outdoor running? The answer is not what you think.

By Matt Fitzgerald

How to Get Rid of Runner's Cramps

If you've ever gotten a cramp while running, you know how horrible it can be. Find out how to prevent and get rid of those nasty runner's cramps.

By Jason R. Karp, Ph.D.

Running Got You Tired? Don't Blame Your Lungs

Think your lungs aren't fit for running? Get the truth about the role of your lungs and what you can do when you're out of breath.

By Jason R. Karp, Ph.D.

The Ultimate Running Guide for Women

This guide provides expert answers to the most frequently asked questions about running for women—from breast health to running during pregna...

By Sabrina Grotewold

Get Fit Fast for an Obstacle Course Race with CrossFit

Can a a former triathlete with absolutely no formal strength training background whatsoever get fit enough to tackle the Ultra Beast in a month? De...

By Erin Berisini

How to Use Your Menstrual Cycle to Become a Better Runner

As a female runner, do you feel good some days and sluggish on others? Learn the secrets of estrogen and manipulate your training around your menst...

By Jason R. Karp, Ph.D.