Are our limits all in the mind? By running a gruelling 100-mile ultramarathon in less than 60 hours, Jasmin Paris has opened up new horizons for female athletes.
First woman completes world’s hardest race
Jasmin Paris: "I ran the toughest race to inspire women worldwide."
Glossary
Tennessee - A state in the south of the USA known for country music.
Martin Luther King - The civil rights leader was shot dead in Tennessee in 1968.
Requisite - Necessary or required.