Scientists have confirmed that the majority of overweight people who try to lose weight either by cutting calories or exercising will return to their former size.

科学家日前证实，绝大多数尝试节食或运动减肥的肥胖人群体重都会反弹。

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Scientists have confirmed that the majority of overweight people who try to lose weight either by cutting calories or exercising will return to their former size.

科学家们已经确认，无论是减少热量吸收，还是进行体育运动，肥胖者终归无法变瘦。

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This wasn't the first time he had tried to lose weight by exercising, and in the past he had burned himself out pushing too hard, too fast.

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