At 16, Nima Rinji Sherpa was climbing into what’s known as the death zone – altitudes above 26,000 feet, where the body’s organs begin to shut down, minute by minute. It took him just two years to scale all of the world’s 14 tallest mountains, making him the youngest person to accomplish the feat. The previous record-holder did it in nine years. “I was on a mission to finish all the 14 ... Everyone has their own reason. And the reason has to be really big [so] that you ... don’t give up,” Nima s

There is currently no cure for Parkinson's Disease. But some with Parkinson's are finding that an unusual therapy – rock climbing – is helping them improve their balance, mobility and strength. 60 Minutes correspondent Lesley Stahl, whose husband had Parkinson's disease, knows firsthand how sports can serve as an unexpected source of relief and joy in the midst of an incurable neurodegenerative disorder. Watch the full story from CBS Sunday Morning: https://www.cbsnews.com/video/combating-parkin