Diet Breaks and Refeeds: The Science

March 9, 2026
Diet Breaks and Refeeds: The Science

The MATADOR trial showed that dieters who took 2-week maintenance breaks every 2 weeks lost more fat overall than continuous dieters — with less metabolic slowdown.

How diet breaks work

10–14 days at maintenance calories restores leptin (satiety hormone) and drops adaptive thermogenesis.

Not a cheat week: eat at TDEE, keep protein high, keep training.

When to use one

After 8–12 weeks of continuous dieting, or whenever weekly loss stalls for 2+ weeks despite compliance.

Recalculate maintenance at your current weight.

Calorie / TDEE Calculator →

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