British adventurer Sarah Outen is over half-way through a gruelling global expedition from London2London:Via the World in which she is attempting to loop the planet using human power. She started in a kayak under Tower Bridge on April 1st 2011 and since then has kayaked, cycled and rowed east across land and oceans to Alaska, where she completed her North Pacific row in September 2013 after 150 days at sea. The first attempt in 2012 ended with a rescue. Sarah returns to Adak Island, Alaska to kayak the Aleutian Island chain in April 2014 with team mate Justine Curgenven. The onward journey involves cycling to the Canadian East Coast and rowing home across the North Atlantic in 2015. Sarah is fundraising for charities along the way, as well as sharing stories and visiting schools to inspire others to take on their own challenges.