Ice, deep snow and sub zero temperatures are driving many endurance athletes indoors to the treadmill this winter. Unfortunately, running a long distance on the treadmill may do more harm than good especially if used as a short term substitute to overground running without adjusting for the fact that it is a different surface. Coach Amy explains why runners should exercise caution when choosing the treadmill and shares tips on how to treadmill safely in this article from the Roadrunners of Kansas City blog: