Less healthful dietary components included saturated fat and salt, while healthy foods were classified by fruits, vegetables, grains, dietary fiber, protein, calcium and moderate fat intake.

不健康的饮食成分包括饱和脂肪和盐，健康食物则归类为水果、蔬菜、谷物、膳食纤维、蛋白质、钙及适度的脂肪摄入。

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Dietary fiber, as the Seventh Nutrients, plays an important role in keeping human healthy.

作为“第七营养素”的膳食纤维，对维持人体健康起着至关重要的作用。

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Good water, good air, and a healthy diet containing adequate dietary fiber are all important in lowering the body's exposure to toxic waste and supporting lifelong wellness.

好水，好空气和含有足够的膳食纤维的健康饮食都可以帮助降低人体的毒素的产生。这些对保持健康非常重要。

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