虽说这个世界正越变越小,可地球人的体型却越变越大。世界卫生组织预计到2015年,全球成年人中的胖子数量将达到23亿,这个数字相当于中国、欧洲和美国的人口总和。而这其中,美国是世界第一大“胖人国”。对于这一点,两年前赴美讲学的南京大学老师冯天蔚,感觉非常直观。用他的话来说,“变胖的不只是中青年人,美 Although the world is getting smaller and smaller, the size of the Earth’s people is getting bigger and bigger. WHO estimates that by 2015, the number of fat people in the global adult population will reach 2.3 billion, which is equivalent to the sum of the population in China, Europe and the United States. Among these, the United States is the world’s largest ”fat country“. For this, two days ago to the United States to lecture Nanjing University teacher Feng Tian Wei, I feel very intuitive. In his words, ”fat not only young people, the United States