you know the guys are mentally worrying , 'Am I slowing them down ? Alastair Humphreys is an adventurer who cycled around the world with no experience . He has also run across Greenland , rowed Arctic and skied in Greenland ice cap . The 37-year-old was National Geographic ` `` Sorry -- the sun is shining `` in the day . He is now focusing on `` microadventure '' business closer to home in Sahara .
Alastair Humphreys is an adventurer who cycled around the world with no experience . He has also run across Greenland , rowed Arctic and skied in Greenland ice cap . The 37-year-old was National Geographic ` `` Sorry -- the sun is shining `` in the day . He is now focusing on `` microadventure '' business closer to home in Sahara .