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In 2005, the U.S. government replaced the Food Guide Pyramid, which had been used for more than a decade. The food pyramid, in turn, had replaced the Four Food Groups. Find out how much you know about the new dietary guidelines and how they differ from the old food pyramid.
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Find out how much you know about the aging process.
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You hear a lot about fiber and why you need it. But what is it? Fiber is a term applied to
carbohydrates that cannot be digested. It is found in all plants that are eaten for food.
Learn more about
this important part of your diet by taking this quiz, based on information from Harvard School of Public Health.
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