![Runcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/099/small/runcast.jpg)
Summary: Learn to tell how fit you are by listening to your heart; if you feel shorter after a marathon race, it's true; why you should learn to draft behind other runners. Links: What Does Your Resting Heart Rate Say About Your Level of Health and Fitness? Can running marathons make you shorter? Even rec athletes can learn how to draft