这一趋势最初是被医学界作为一种对抗心脏病的方法，但它也产生了一些意想不到的副作用，如超重和心脏病——而这正是医学界一直试图对抗的问题。
This trend, which was started by the medical community as a method of fighting heart disease, has had some unintended side effects such as overweight and heart disease—the very thing the medical community was trying to fight.
根据2008年的一项想法调查，约翰-霍普金斯全球健康中心的王友发根据近来的趋势预计，到2048年所有的美国人都将会超重。
As a thought experiment in 2008, Youfa Wang of the Johns Hopkins Centre for Global Health drew a line from recent trends and projected that 100% of Americans would be overweight by 2048.
儿童肥胖率正在上升，专家们警告说，如果让这种趋势继续下去，英国1/4的儿童到2050年均会严重超重。
Rates of childhood obesity are on the rise and experts have warned that, if trends continue, one in four British children could be grossly overweight by 2050.
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