fad diet

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fad diet

Any of a number of weight-reduction diets that either eliminate one or more of the essential food groups, or recommend consumption of one type of food in excess at the expense of other foods. Fad diets rarely follow sound nutritional principles for weight loss, which focus on ingesting fewer calories and/or consuming more energy through exercise; fad diets are generally not endorsed by the medical profession.

fad diet

Popular nutrition Any of a number of weight-reduction diets that either eliminate one or more of the essential food groups, or recommend consumption of one type of food in excess at the expense of other foods; FDs rarely follow modern principles for losing weight. See Diet.

fad di·et

(fad dī'ĕt)
A nutritional regimen, generally of an extreme nature, intended to produce results more quickly than a traditional diet-exercise combination; often of a dubious nature.