Summary: Carrie Tollefson demonstrates her three favorite planks - plank pose, side plank and straight arm plank. Planks will help you strengthen your core and become a stronger runner!<br><br>Links in this episode: <br> <ul><li><a href="http://ctollerun.com/episode.php?e=203">Proper Plank Form - C Tolle Run</a></li></ul><br>This episode brought to you by: <br> <ul> <li><a href="http://www.mtectiming.com">Mtec Results</a></li> <li><a href="http://www.fitsok.com/">Fitsok</a></li> <li><a href="http://www.getingearevents.com/">Get in Gear</a></li> </ul>
