Half Marathon Training

Advice to Help You Tackle Your Next Half Marathon

Half Marathon Training Articles

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.

The Long Slow Distance Run vs. Tempo

The Long Slow Distance run is a traditional training cornerstone, while the tempo run has gained popularity and support of late. But which one is real


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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.