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Calorie Restriction

Meaning

Calorie restriction is a dietary intervention defined by a consistent, moderate reduction in total caloric intake below the individual’s habitual energy expenditure without causing malnutrition or deficiency in essential nutrients. This precise nutritional strategy is studied clinically for its potential effects on metabolic health, cellular repair mechanisms, and lifespan extension. It is distinct from starvation or general dieting, requiring careful nutrient density planning.