Nutrition

Why a planned diet break can help a long cut, not hurt it

A week or two at maintenance calories can blunt the metabolic slowdown of extended dieting

Extended calorie deficits trigger a real, measurable adaptive response: metabolic rate drops somewhat beyond what reduced body weight alone would explain, hunger hormones shift to increase appetite, and energy for training and daily activity tends to decline - collectively making the deficit harder to sustain the longer it continues, and easier to fall off entirely.

A structured diet break - typically 1-2 weeks eating at maintenance calories partway through a longer cut - gives measurable relief on several of these fronts. Research on diet breaks shows they can help normalize some of the hormonal adaptations to dieting and make the following weeks of the deficit more sustainable, both physically and psychologically, compared to dieting straight through without a pause.

The practical case for a diet break isn't about the scale during the break itself, which will likely tick up slightly from glycogen and water before dieting again - it's about improving adherence and outcomes over a longer cut. For a deficit lasting more than roughly 8-12 weeks, planning a diet break partway through is a legitimate strategy, not a sign of giving up.

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