translation.en: Clinically, he literally couldn’t walk across the street without getting severe chest pain; within a month, like most people, was pain-free, and within a year, climbing more than 100 floors a day on a Stairmaster.
translation.zh: 临床诊断上，他以前连过个马路，都会伴随着剧烈的胸疼； 而在一个月内，像大多数人一样，胸不再疼了， 在一年内，他每天能爬100多层楼。