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  • 100 Days: A Preview

    32,511 views 2 weeks ago
    Subscribe now! https://www.youtube.com/cha...
    In which John Green welcomes you to 100 Days, a YouTube channel (debuting on January 1st, 2017) that will follow John and his best friend Chris will go on a 100-day adventure to learn about fitness and health in an attempt to have a healthy midlife crisis. Subscribe now! Show less
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