Inclusion Criteria:  BMI > 24,9 Voluntarily participate in the study  Exclusion Criteria:  significant cognitive impairment psychiatric disorders chronic pharmacological treatment that may affect the effectiveness of the dietary intervention (corticosteroids, thyroid hormones, oral antidiabetic agents or lipid-lowering drugs) chronic disease that may interfere with dietary therapy (cancer, renal or hepatic impairment, chronic gastrointestinal conditions) acute disease episodes during the study subjects who followed a hypocaloric diet at the allocation time or in the 3 months prior to the beginning of the study pregnant women