Learn how to improve your running form with a more efficient arm swing and increased core stability. We'll take you through some simple drills to get you running faster and more powerfully than ever.
READ THIS NEXT: Is Running a Marathon Healthy?
Get ACTIVE on the Go
Couch to 5K®
The best way to get new runners off the couch and across the finish line of their first 5K.
Available for iOS | Android
Discuss This Article