The big studies that tried to get people to eat less fat used weird groups of people and super complicated, costly methods that most health programs can’t actually use for everyone.

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Evidence from Studies

Supporting (1)

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Community contributions welcome

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Dietary fat, coronary heart disease, and cancer: a historical review.

Narrative Review

2006 Nov

This study says the WHI diet experiment used a small, special group of people and was too expensive and complicated to do for everyone, which is exactly what the claim says.

Contradicting (0)

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No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Source Study

Dietary fat, coronary heart disease, and cancer: a historical review.

Score: 1

DOI: 10.1016/J.YPMED.2006.07.013

Similar Assertions

The big studies that tried to get people to eat less fat used groups of people who don’t represent the general public and cost too much to roll out to everyone—so they’re not realistic for everyday health programs.

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The diets weren’t just about eating less fat — they also banned butter, added lots of vegetable oil, and cut out eggs, so we don’t know which part actually mattered.

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