4min chapter

Lex Fridman Podcast cover image

#247 – Jamie Metzl: Lab Leak Theory

Lex Fridman Podcast

CHAPTER

Ultra Marathons - What Advice Would You Give to a First Time Ultra Marathoner?

"I've never actually even run a marathon around 22 miles in one time at most. I did a four by four by 48 challenge with David Goggins where you run four miles every four hours," he says. "It was the hardest thing I've ever done to my took 19 hours, there were maybe 15 cliff faces, like a real cliff." He adds that strengthening is really important as we get older and his brother Jordan Metzel teaches iron strength.

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