Jack Ultracyclist broke the 7-day cycling world record with 3505km in Sevilla. He talks training, ketone nutrition, and how cycling pulled him out of addiction.
47:01 ·
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Jack Ultracyclist broke the 7-day cycling world record with 3505km in Sevilla. He talks training, ketone nutrition, and how cycling pulled him out of addiction.
47:01 ·