Half Marathon Training

Advice to Help You Tackle Your Next Half Marathon

Half Marathon Training Articles

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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?

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How Do Some Runners Defy Age?

There’s a growing trend of older distance runners who continue to find remarkable success even when science says they should be slowing down.

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13.one Half Marathon
13.one Half Marathon

13.one Half Marathon

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Meet Our Experts

 
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Jason Karp
 

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