A Treadmill HIIT Workout You Can Customize to Your Time and Goals

A Treadmill HIIT Workout You Can Customize to Your Time and Goals

Whether you want to go all-out on a sprint or conquer some hills, this workout has it all—and you can do it in 30 minutes.

Why You Should Do These 6 Mobility Exercises Before Your Next Run, According to Nikki Hiltz

The pro runner shares why mobility is a big part of their training.

What Is Fasted Cardio—and Is It a Good Idea to Run on Empty?

Skipping your breakfast could have an effect on both your weight and performance.

Thru-Hiker’s Appalachian Trail Record Attempt Spoiled by Some Funky Feet

Ultrarunner Amy Sproston was derailed by trench foot after dealing with flooding and wet terrain.

Why the Gluteus Medius Muscle Deserves More of Your Attention During Strength Workouts

Regain stability and fix your form with five run-specific exercises that strengthen the lesser-known muscle of your backside.

After an Unexpected Trip to the Hospital, This Mom Started Walking and Lowered Her Resting Heart Rate

At 74, Veronica Young doesn’t have plans to slow down. In fact, she’s just getting started.

RUNNER'S WORLD SHOP

The Latest from the RW Collection