What does Research say?
There is no sufficient scientific evidence to fully back the claims of negative calorie foods. Many experts argue that there are only a handful of foods that may actually exhibit this property.
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Many fad diets are solely based on negative calorie foods for weight loss. Only consuming negative calorie foods is not the ideal way to shed a few kilos.
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The foods mentioned can be included in the normal diet, owing to their limited calorie content.
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If weight loss is the goal, exercise must be done in conjunction with a healthy diet that includes some of the foods listed.