Patients undergo physician counseling sessions at baseline and 3, 6, and 12 months. Patients are assessed by weight, anthropometric measures, and body mass index; biomarkers; body composition by dual-energy x-ray absorptiometry/densitometry (DEXA); co-morbidities by the Charlson co-morbidity score; depression by the Beck Depression Inventory (BDI); eating patterns by the Three-Factor Eating Inventory (EI); exercise/physical activity by Leisure Score Index (LSI) and pedometer step count; nutrient intake by 24-hour recall; quality of life by the Functional Assessment of Cancer Therapy-General (FACT-G) and Short-form Medical Outcomes (SF-36); and self-efficacy by the Self-Efficacy Questionnaire (SEQ) and the Weight Efficacy Life-Style (WEL).