The Brian Lehrer Show Edit this Published by The Brian Lehrer Show Heel to Toe Listen 9 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/31978/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Running is more popular than ever. Christopher McDougall, contributing editor for Men’s Health, and author of Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen, talks about the science of “extreme” running and the rise of running culture.