correlational
Analysis v1
Strong Support
Skipping food two days a week (but not starving) for 3 months helps overweight people lose a bit of fat and weight, on average about 3.5% body fat and 2.8 kg.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Study on the influence of ketogenic diet and intermittent fasting on the change of body fat rate
Randomized Controlled Trial
Human
The study found that people who ate normally five days a week and ate very little on two other days lost about 5% body fat and 3.5 kg of weight — which is even more than the claim said. So yes, this kind of fasting helps overweight people lose fat.
Contradicting (0)
0
Community contributions welcome
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.