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散步有利于健康 ,甚至有助于减轻疾病。德国运动医学专家认为 ,每天快走半小时（或者至少每周４次散步） ,能预防心血管疾病、骨质疏松症和癌症。每周额外消耗２０００～４０００千卡热量的人 ,其寿命有望延长约１年半。但在缺乏其他运动的情况下 ,这只有通过每周散步６～８小
Walking is good for your health and may even help reduce your illness. German sports medicine experts believe that a half hour quick walk (or at least 4 times a week walk), can prevent cardiovascular disease, osteoporosis and cancer. Additional weekly consumption of 2000 ~ 4000 kcal of people, its life expectancy is expected to extend about a year and a half. But in the absence of other sports, this is only possible by taking a weekly walk of 6 to 8 hours