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四十多年前,在美国社会掀起全民戒烟和健身运动的热潮,在大量无可辩驳的科学证据面前,人们终于彻底认识到吸烟的危害与坚持锻炼的好处。短短几年内就有超过1/3的烟民告别香烟,而常年坚持体育锻炼的人超过总人口的70%。他们收获的好处不仅是民众身体素质和人均寿命得到显著提升,百岁人瑞的数量也呈直线飙升趋势,最近20年内翻了一番,达到7万之众。美国人口
More than forty years ago, the upsurge of smoking cessation and fitness activities in the United States set off a mass of irrefutable scientific evidence. People finally realized the dangers of smoking and the benefits of exercising. In just a few years more than one-third of smokers farewell to cigarettes, while people insist on physical exercise for more than 70% of the total population. The benefits of their harvest are not only the physical quality of the public and their life expectancy have been significantly improved, the number of centenarians also showed a soaring trend in the last 20 years doubled to 70,000 people. American population