1.爬楼梯进入老年后,人体肌肉会减少3%~5%,身体平衡能力也变差,爬楼梯这个锻炼方法,有可能导致意外发生。美国医学专家约翰·怀特博士说:数据显示,在60岁以上的老人跌倒中,超过51%与爬楼梯相关。爬楼梯每年导致2万人死亡。而乘电梯导致死亡的仅有27人。绝大多数60岁以上的老年人,关节已经退化,上下楼梯或爬山时,膝关 1. climbing the stairs into the elderly, the human body will reduce muscle 3% to 5%, body balance also worsened, climbing the stairs this exercise may lead to accidents. According to Dr. John White, a U.S. medical expert, more than 51% of the falls in people over the age of 60 are related to climbing the stairs. Climbing the stairs leads to 20,000 deaths each year. And only 27 people took the elevator to death. The vast majority of the elderly over the age of 60, the joints have been degraded, up and down stairs or mountain climbing, knee