Running Mechanics How much does running technique matter? 2004 Olympic Trials-Women's 5K What is optimal technique? Crossing-over Supination Pronation Preferred and optimal stride length Calculating optimal stride length Do runners minimize oxygen uptake? Upper body mechanics Uphill and downhill running Is it better to run in the street or on the sidewalk? What is the most common type of running related injury? Ground reaction forces in running What happens as we increase speed? (Sprinting Technique)