Extreme endurance adventurer Sean Conway is the first and only man in history to cycle, swim and run the length of Britain. He completed the record-breaking feat in 2015 when he ran from John O\u2019Groats to Land\u2019s End in just 44 days, having previously cycled and swum the route.\n\nHis most recent achievement was the world record for cycling unsupported across Europe. He completed the 4000 miles route in 24 days, 18 hours and 39 minutes.\xa0\n\nHere Sean tells his incredible story of how he went from a corporate photographer to a professional adventurer. And it wasn't all smooth sailing...