Fish is a source of high quality protein, and is low in fat and cholesterol.

鱼是优质蛋白的来源，而且只含有很低的脂肪和胆固醇。

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A growing global population needs ready sources of protein, and fish - generally low in fat and high in nutrients - is a natural.

随着全球人口的不断增长，对现成蛋白质的需求也在上升，而鱼是最天然蛋白质的来源，低脂肪高营养。

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Also, protein should come from low-fat sources like fish, beans, chicken, and soy.

此外，蛋白质应来自低脂肪的来源，如鱼类，豆类，鸡，和大豆。

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They're not sure why, however, the scientists say perhaps it's because shrimp is low in fat and contains fish oils that are good for your heart.

CNN: Shrimp's high cholesterol may not be so bad

The other was told to eat 30 grams of nuts (walnuts, almonds and hazelnuts) every day. (The participants were given the olive oil and nuts.) The control group was told to follow a low-fat diet consisting of fruits, vegetables, low-fat dairy products, bread, pasta and fish.

WSJ: Mediterranean Diet of Olive Oil, Nuts, Reduces Heart Disease, Study Finds

The staples of the Volumetrics plan -- water-rich foods like brothy soups, fruits and vegetables, whole grains, low-fat dairy, lean meat, and fish -- not only help control hunger by filling you up, but they also do it on fewer calories.

CNN: Eat more and weigh less with Volumetrics