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By the turn of the millennium, however, clinical trials funded by the National Institutes of Health NIH were showing that a low-fat regime neither improved our health nor slimmed our waistlines. Consequently, in 2000 the Dietary Guidelines committee started to tiptoe away from the low-fat diet, and by 2010 its members had backed off any mention of limits on total fat.
Yet most Americans are still actively trying to avoid fat, according to a recent Gallup poll. They are not aware of the USDA’s crucial about-face because the agency hasn’t publicized the changes. Perhaps it did not want to be held responsible for the consequences of a quarter-century of misguided advice, especially since many experts now believe the increase in carbohydrates that authorities recommended has contributed to our obesity and diabetes epidemics.
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