Half Marathon Training

Advice to Help You Tackle Your Next Half Marathon

Half Marathon Training Articles

11 Ways “Running” Gets a Bad Rap

Run isn’t a four letter word—but it might as well be. Let us count the instances in which “running” carries a negative connotation.

5 Signs of Overtraining

Running is good, but too much of a good thing can be harmful. Do you know when to dial it back?


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.