http://health.propeller.com/story/2007/09/19/getting-high-on-exercise The euphoria that some people report from exercise is often referred to as a "runner's high," though it's been linked with a range of other activities, from swimming to biking to grueling workouts at the gym. http://media-images.nscpcdn.com/media/ns-logo-rss.gif http://www.propeller.com en-us Copyright 2006-2007 Propeller Propeller.com