据美国《老年社会》杂志最新刊载,每日只要步行2个街区(美国人将相邻的2条横马路之间区域称为街区),那么对于一个病弱的老妇来说,意义可就大不一样了:她的活动能力将会大大改善。该项研究对象是800名65岁以上、因体力衰弱而使日常活动受到限制的老妇。研究目的是观察步行对防止 According to the latest issue of the magazine “Elderly Socialist” published by the United States, a daily walking distance of only two blocks (the area where the two adjacent cross-roads are called by the Americans as neighborhoods) means that for a frail elderly woman, Not the same: her ability to move will be greatly improved. The study was conducted on 800 elderly people over the age of 65 with restricted daily activities due to frailty. The purpose of the study is to observe the walk to prevent