Zach Bitter is an American ultramarathon runner and coach. He holds world records for the 100-mile run and the 12-hour run.

You can find Zach Bitter at https://zachbitter.com/

IG: @Zachbitter

YouTube: https://www.youtube.com/channel/UCmTH6Cz_j8eYq8oiOHDoTXg?view_as=subscriber

Twitter: @zbitter

Facebook: facebook.com/zach.bitter/

This episode is hosted by Dr. Shawn Baker MD. Find him at www.shawn-baker.com