Half Marathon Training

Advice to Help You Tackle Your Next Half Marathon

Half Marathon Training Articles

The Coolest Things in Running: April 8

Under Armour releases data based on 165 million app users, and a Marine amputee sets out to run the Boston Marathon here are this week's coolest t...

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13.one Half Marathon
13.one Half Marathon

13.one Half Marathon

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Jason Karp
 

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