I recall seeing this as well... Maybe even posted on HN. A quick Google on marathon life expectancy: http://www.webmd.com/fitness-exercise/news/20140401/too-m

I recall seeing this as well... Maybe even posted on HN. A quick Google on marathon life expectancy: http://www.webmd.com/fitness-exercise/news/20140401/too-much-running-tied-to-shorter-lifespan-studies-find#1 http://www.webmd.com/fitness-exercise/news/20140401/too-much...