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Half Marathon Training

Advice to Help You Tackle Your Next Half Marathon

Half Marathon Training Articles

Train for Your Muscle Fiber Type

Does your training plan account for your muscle fiber type composition? Find out why this makes a difference, and take the quiz to discover your type.

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Ryan Hall's Olympic Marathon Preparation

We picked America's fastest marathoner, Ryan Hall's, brain to discover what he thinks about when ticking off those lighteningfast 26.2 miles. Read ...

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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.