Lactate Threshold 101: What You Should Know

The term "lactate threshold" is used as frequently in a runner's training as "interval" or "fartlek." Here's what you need to know.

By Pete Rea

10 Things Running Coaches Wish You Would Stop

These 10 mistakes are the most common things running coaches see time and time again—and want you to stop immediately.

By Rashelle Brown

7 Inspiring People Doing the Zuckerberg Challenge

Thousands have joined the Facebook group, "A Year of Running" in hopes of improving their overall health in 2016. Here are seven inspiring stories.

By Jackie Veling

5 Misconceptions of Marathon Runners

Running a marathon will earn you quite the reputation among non-runners. Have you been a victim of any of these misconceptions?

By Erik Ammon

The Coolest Things in Running: February 19

What caught our eye this week? The first-ever millennial running study and the Olympic Marathon trials.

By Erica Schuckies

Long Runs Are Not Just For Marathoners

Whether you're training for a 5K or marathon, the long run can be the difference between success or failure.

By Jay Johnson

The 6 Rules of Couples Running

Running with your better half can be sweet. But these six rules of couples running will make sure it doesn't go sour.

By Megan Harrington

Run Downhill to Run Faster

Add downhill running to your training and watch your PRs plummet with the hills.

By Jason R. Karp, Ph.D.