Are our limits all in the mind? By running a 100-mile ultramarathon in less than 60 hours, Jasmin Paris has opened up new possibilities for female athletes.
First woman completes world’s hardest race

Glossary
Tennessee - A state in the south of the USA known for country music.
Mount Everest - The world's tallest mountain, which straddles the borders of Nepal and China. Temperatures can drop to -60C. The first known people to climb the mountain were New Zealand's Edmund Hillary and the Sherpa, Tenzing Norgay.
Extended - Longer than normal.