研究人员总结到：“用替代餐保持体重降低的潜在好处未能得到支持。”

"The potential benefit of (meal replacement) in maintaining weight loss was not supported," the researchers concluded.

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减肥前，参与者平均体重达到224磅；减肥后平均体重降低了69磅。

Participants weighed an average of 224 pounds before their weight loss. They dropped an average of 69 pounds.

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过多的能量摄入不论来源(包括低脂食品)都会导致体重增加或是抑制体重降低效果。

Too many calories from any source, including low-fat products, can add pounds or prevent weight loss.

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That little J shaped curve is explained primarily by cigarette smoking because that keeps weight down in people, it also makes people sick so that their weight gets low because of that, and it explains the high rates of the disease risk there.

这个小J形曲线主要是由吸烟引起的,因为吸烟一方面能让体重降低,另一方面也引起疾病,疾病让人们的体重下降,这也解释了这里的高患病风险

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选