All you have to do is replace the unhealthy food with healthier alternatives - and you almost always get to enjoy more of the healthy food.

你所要做的只是将不健康的食物用更健康的选择来替代——那你将总是吃到更多的健康食物。

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The whole concept of replacing unhealthy food with healthy food is very hard to find.

整个概念的不健康食品和健康的食物取代很难找到。

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For example, if it's more convenient should you change the environment to make the unhealthy food less convenient and make healthy foods more convenient?

举例来说,如果是因为方便,那你改变外部环境,会使得健康食品比垃圾食品更容易获得吗

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Not only that, they've taught us what constitutes healthy food and unhealthy food.

不仅如此,它们还告诉了我们,健康食品和不健康食品的构成

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The results clearly indicate that the Facebook users are more inclined to opt for unhealthy over healthy food choices.

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But how can healthcare providers preach the value of healthy diets when their own cafeterias serve so much unhealthy food?

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Even though you don't choose unhealthy foods, you are probably consuming too much healthy food, which is leading to weight gain.

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