Sunday marks two weeks until the Colfax Marathon.

And if you’re doing the race, that means you’re (hopefully) in the midst of a training plan.

David Manthey is with Runners Edge of the Rockies and is the marathon's lead pacer. He has experience coaching both running rookies and vets.

RELATED: Training for the Colfax Marathon? Here are some tips!

Hear what he has to say in the video above!

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