by storm. and mandy moore are using the treatment in which a person stands in a liquid nitrogen chamber. how cold are we talking question. >> the temperatures range from minus 184 degrees fahrenheit - 216 degrees fahrenheit. a woman was in the chamber alone when she got trapped and was found dead the next day. of corner role that the cause of her death was suffocation. to learn more about the process, i chase the story to new york city where i met ceo and cofounder. >> you start with the cold and your startled. you start to breathe faster. what does that mean? the blood is being nourished with enzymes and oxygen because life-threatening situation. >> the treatment was originally designed 30 years ago in japan to reduce inflammation and pain in the body. >> how are you feeling? >> nervous. >> i don't like being on this end of it. >> you look scared to death. >> i was a little nervous. it looks like a cauldron. >> are they going to beam her up to outer space. >> yeah. laughmac. >> oh my. new york city residents are finding the treatment so beneficial that she is opening two more manhattan