How Ironman Triathlons Work
Published November 6, 2019
58 min
    Add to queue
    Copy URL
    Show notes
    Sure, you could train for months to finish a marathon, but why not make things interesting? Ironman triathlons add a 2.4-mile swim and a 112-mile bike race before the marathon leg. It’s as grueling as it sounds.  Learn more about your ad-choices at
        0:00:00 / 0:00:00