美国一项研究发现,70岁以上老年人每周进行两次步行锻炼可显著改善身体灵活性。研究人员对1635名70岁至89岁老年人展开测试,参试老年人都能够至少走动400米,他们被随机分为两组,一组818名老年人,每周步行150分钟,外加力量训练、柔韧性训练和平衡能力训练,每周去健康中心检查两次。另一组 A study in the United States found that 70% of the elderly over the age of two walking exercise per week can significantly improve body flexibility. The researchers tested 1635 elderly people aged 70 to 89 and were able to walk at least 400 meters of seniors. All of them were randomly divided into two groups. A group of 818 seniors walked 150 minutes a week, plus strength training , Flexibility training and balance training, go to the health center twice a week. Another group