What this means in real training
Why the claim sounds convincing
Popular post-diet promise that fits the brand’s expectation-versus-mechanism framing.
The mistake is turning a possible mechanism, average association, or useful option into a universal rule.
What the evidence supports
Evidence does not show that tiny weekly calorie increases uniquely repair a damaged metabolism. The relevant evidence needs to match the exact population, intervention, comparison, and real-world outcome instead of borrowing certainty from a mechanism, acute response, or marketing label.
What evidence supports gradual calorie increases versus ordinary maintenance transition, and which outcomes are actually measured?
Mechanisms, short-term measurements, and anecdotes can explain interest, but they do not automatically establish long-term benefit or safety.
The useful verdict depends on dose, training status, baseline habits, adherence, and whether the measured outcome matches the promise.
How to use the answer
After a diet, move toward a monitored maintenance intake at a pace that supports appetite, training, and weight-stability goals.
Study populations, protocols, outcome definitions, and follow-up periods vary.
Averages do not guarantee the same response for an individual reader.
Pain, illness, pregnancy, medication use, or medical exercise restrictions can change the practical decision.