美国最年少的登山家之一休·巴,15岁时在一次遇险中失去两只小腿.经过5年的治疗和锻炼,现又东山再起.最近,刚满20岁的巴发明了一种登山用假腿,并在美国科罗拉多州陡峭的岩壁攀登成功.现在,充满人生热望的无足登山家又决定再设计一种能跑的假 Hupamba, one of the youngest mountaineers in the United States, lost two calves in a distress at the age of 15. After five years of treatment and exercise, he is now back again. Recently, a 20-year-old Pakistani invented a mountaineering holiday Legs, and climb the steep cliffs in Colorado, USA Now that life-long mountaineers have decided to redesign a running vacation