How does all-or-nothing thinking affect dietary compliance?
All-or-nothing thinking creates a cognitive structure where any deviation from a diet, no matter how minor, is perceived as a total failure. This binary evaluation leads to the 'what the hell effect,' where individuals feel justified in abandoning their dietary goals after a single slip, resulting in increased caloric intake and further deviation.
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This is one answer. The complete system — the psychology, the biology, and the method — is in the book.
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