Individualized Lifestyle Intervention for Obesity Management Based on Obesity Phenotypes

Inclusion Criteria: * Adults with obesity (BMI \>30Kg/m2); these will be otherwise healthy individuals with no unstable psychiatric disease and uncontrolled life-threatening comorbidities (i.e. unstable angina). * Age: 18-65 years. * Gender: Men or women. Exclusion Criteria: * Weight change greater than 3% in the previous 3 months (weight stable). * History of bariatric surgery including lap band and bariatric endoscopy. * Significant untreated psychiatric dysfunction including binge eating disorders and bulimia. * Current use of anti-obesity pharmacotherapy, medications known to affect weight (e.g., corticosteroids) or GLP-1 agonist/analog for T2DM * A positive score on the AUDIT-C questionnaire as judged by an investigator. * Patient has a known history of any condition or factor judged by the investigator to preclude participation in the study or which might hinder study adherence