Failure Is A Great Teacher with Ultramarathon Runner Zach Bitter

<p>I talk about trying and failing, time and again with ultramarathon runner and world record setter Zach Bitter.</p> <p>In this episode, Mark and Zach cover:</p> <p>-What went into setting the world records for the fastest 100-mile run and the furthest distance covered in a 12-hour run<br /> -What keeps him motivated as he cycles through preparation and failing<br /> -What he’s learned from pushing himself to the limits</p>