Lewis Pughs mind shifting Mt. Everest swim

After he swam the North Pole, Lewis Pugh vowed never to take another coldwater dip. Then, he heard of Mt. Everest s Lake Imja a body of water at an altitude of 5, 300 meters, entirely created by recent glacial melting and began a journey that would teach him a radical new way to approach both swimming and think about climate change. TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world s leading thinkers and doers give the tal