Last updated on January 6, 2020. Originally published on March 13, 2017. In May of 2015, my friend Amy, a fellow pianist and running enthusiast, introduced me to the plant-based ultra-endurance athlete Rich Roll, and his podcast, aptly titled, The Rich Roll Podcast. At that time, at the age of 42 and with a few Chicago Marathons under my belt, I was becoming increasingly passionate about long distance running, and questioning my diet as my gym workouts grew more and more inte