The race is 268-mile race and travels over hilly terrain and covers 43,000ft of climbing. She did it in 83 hours, 12 minutes and 23 seconds and slept only for t

The race is 268-mile race and travels over hilly terrain and covers 43,000ft of climbing. She did it in 83 hours, 12 minutes and 23 seconds and slept only for three hours. Makes you wonder what are the limits of the human body.