Zach Bitter recently set the new 100-mile (161km) running World Record in 11 hours and 19 minutes. He averaged 6:48 min / mile = 4:13 min / km and beat the previous world record by 9 minutes! That's about four sub 3 hour marathons in a row!!
We take a deep dive into heart rate training, nutrition, mindsets and much more. Many tips and insights for runners of all levels, from beginners to ultra endurance athletes.
All show notes and links can be found at https://extramilest.com/22/