Since he found his stride, Norwegian triathlete Kristian Blummenfelt (nicknamed ‘Big Blu’) has been unstoppable. An Olympic gold medalist and Ironman World Champion, Kristian was the first person to finish an Ironman-distance triathlon in under seven hours. He takes an immersive, all-or-nothing approach that he describes as “tunnel vision”: three training sessions a day, and any spare hours spent consuming all the triathlete content he can find.
