The man who ran 2 marathons a day for 25 weeks.

What does it take to run two marathons a day for six months straight? Nick sits down with ultra-endurance athlete Sean Bell, to dive into his jaw-dropping 14,000km run around Australia. From losing his best mate at 18 to raising over $175,000 for Make-A-Wish, Sean reveals how he turned grief into obsession and built a team of 32 to support his impossible dream.