生命离不开运动。但是,在现实生活中,的确有不少人特别是老人,常常为选择合适的运动项目而发愁。首先,现代人生活节奏快,工作繁忙,很难有整块的空闲时间可供自由支配。其次,疾病和运动场地也限制了一些运动项目的开展。而常常转转身体的各个部位,不仅对于维持器官的结构和功能 Life is inseparable from exercise. However, in real life, there are indeed many people, especially the elderly, who often worry about choosing the right sport. First of all, modern life is fast-paced and busy with work. It is difficult to have free time for the entire piece of free time. Second, diseases and sports venues also limit some sports. And often turn around the body of various parts, not only for maintaining the structure and function of organs