Lizzy Hawker can run over 24 hours without sleep
(Newser) -
Ultrarunners compete over hundreds of miles and for days at a time in a single race. But even by those superhuman standards, British ultrarunner Lizzy Hawker, 36, is particularly, well, ultra. Hawker is the five-time women’s division winner of the Ultra-Trail du Mont-Blanc, one of the toughest trail races...