This one is a funny video, Olympian Carrie Tollefson explains her old coach's workout and how to do it correctly, then on the end of the video you get to see how hard it is to host a cutting edge running show. 

Carrie Tollefson will again be one of the featured voices on the broadcast of Grandma's Marathon in the Women's division car giving insight and commenting on the race with Chad Salmela, track coach for UWS.

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