In this episode, we are joined by Zach Bitter, an American ultramarathon runner. He held world records for the 100-mile run and the 12-hour run. Bitter claimed both records with his performance during the Six Days in the Dome event in Milwaukee, Wisconsin, on August 24, 2019.

Zach Bitter?is an American ultramarathon runner who has held the world records for the 100-mile run on a track, the 12-hour run on the track, and World Bests?for 100-mile Trail and 100 miles and 12-hours on a treadmill.

He is also well-known for being his?low carb, high-fat?approach to training and racing nutrition aka his ketogenic diet.

He is also a?running coach?and host of the podcast,?Human Performance Outliers.

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