staging

Half Marathon Training

Advice to Help You Tackle Your Next Half Marathon

Half Marathon Training Articles

The Best Running Moments From 2018

From an American winning Boston to a Kenyan crushing the world record and everything in between 2018 was a year for the record books.

By
Why You Should Utilize Fartlek Training

Too often runners who are base training fail to do any type of work to remind the body how to change gears and engage different muscle fiber.

By

Browse Running Categories

Get ACTIVE on the Go

13.one Half Marathon
13.one Half Marathon

13.one Half Marathon

Get expert advice and guidance as you progress in your journey to becoming an avid runner.

Available for iOS

Meet Our Experts

 
expert pic
Jason Karp
 

Jason Karp is a nationally-recognized running and fitness coach and owner of Run-Fit.