One study found healthy adults designated to a high-fat diet for five days showed impaired attention, memory, and mood compared with a low-fat diet control group.

一项研究发现，与低脂肪饮食的对照组相比，被指定连续5天吃高脂肪食物的健康成年人表现出注意力、记忆和情绪受损。

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Pasta is no longer off the menu, after a new review of studies suggested that the carbohydrate can form part of a healthy diet, and even help people lose weight.

一项新的研究表明，碳水化合物可以成为健康饮食的一部分，甚至可以帮助人们减肥。

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The Food Guide Pyramid was a graphic which emphasizes that a healthy diet is built on a base of grains, vegetables and fruits, followed by ever-decreasing amounts of dairy.

食物指南金字塔是一个图表，强调健康饮食的基础是谷物、蔬菜和水果，然后是应不断减少的乳制品。

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The American government also says a healthy diet is one that is high in fruits, vegetables and whole grains.

VOA: special.2010.06.08

If one follows a diet that would be derived from the glycemic index; you're likely to have a pretty healthy diet.

如果一个人遵循基于血糖指数的饮食计划,你会得到一个相当健康的饮食

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Well not necessarily, because there are many different schemes that one can follow to eat a healthy diet.

不一定,因为还有许多不同的方案,都是我们可以遵循的健康饮食方案

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Jacobson told Gupta that the occasional soda could, of course, be a part of a healthy diet.

CNN: Coca-Cola weighs in on obesity fight

Chairman of the British Lung Foundation, Dr Mark Britton, said the research provided more "exciting evidence" of a link between a healthy diet and healthy lungs.

BBC: Apples 'protect the lungs'

Exercise is a five-day-a-week regimen for me at age 38, augmented by a healthy diet rich in vegetables, a lifelong aversion to smoking and, happily, a slender build.

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