The Science of Fasting

Sorry but I am leery of any study that relies on self-reported data and doesn't account for relevant variables....that is not how science works.
Wait? You mean the below isn't rigorous science?

Participants aged at least 20 years who completed two valid 24-hour dietary recalls and reported usual intake in both recalls were included from the National Health and Nutrition Examination Survey in 2003-2018.

I give the "researchers" a :elefant: