Harvard professor warns popular diets lack scientific foundation
A Harvard professor describes most popular diets as "hedgehog diets" that fail to deliver on health claims.
A Harvard professor has characterised many of the world's most popular diets as "hedgehog diets", suggesting they do not live up to their promised benefits for health or weight loss. The critique highlights concerns about the scientific backing behind widely-followed dietary approaches.
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The problem with some of the world’s most popular diets
Most of the diets that people claim will makes us healthier or thinner are "hedgehog diets", according to one Harvard professor.