The upcoming season of 'Naked and Afraid' will see double amputee Mandy compete alongside partner Johnny. In a PEOPLE exclusive clip from the premiere, she says, "Tell me that I can't and I will show ...

Mandy Horvath climbed the more than 2,700 steps of the Manitou Incline in Colorado - dubbed the "holy grail of cardio" - in four hours. She lost both legs in a train accident in 2014. She said she ...