Long distance swimming

In the 1970s, Diana Nyad was widely regarded as the greatest long-distance swimmer in the world and set many world records, such as circling Manhattan Island and crossing the 102.5 miles between the Bahamas and Florida. But one record continually eluded her: becoming the first woman to swim betwe...

In June 2013 Sean Conway set out from Land's End in his bid to be the first person to swim the length of Britain. It was a challenge so extreme that not only had it never been attempted before, but most of the sponsors Sean approached turned him down as they were worried that he would die trying....

Adam Walker is not your everyday record-breaking sportsman. He took on arguably the toughest extreme sport on the planet - to swim non-stop across seven of the world's deadliest oceans wearing only swim trunks, cap and goggles. It is not a test for the faint-hearted: swimmers face freezing temper...