GOING "PRO"
'(<a href="http://www.j-archive.com/media/2009-06-17_J_07.jpg" target="_blank">Sarah of the Clue Crew shows a diagram of three footprints on the monitor.</a>)  An imprint of your foot can determine if you have a normal, high or low arch; a low arch causes the foot to roll inward too much when running, called over- this'
pronating