Group-based Comprehensive Lifestyle Program for Women With Metastatic Breast Cancer

Inclusion Criteria: 1. Patients with HR+/HER2 negative MBC 2. On first- or second-line treatment 3. Life expectancy at least 12 months 4. Only females 5. Age 18 years or older 6. Able to read, write, and speak English 7. Willingness to follow protocol requirements 8. Have a smartphone with access to cellular service or computer access with internet service 9. Oriented to person, place, and time 10. Consume less than 3 servings of fruit and vegetable/day 11. Engage in less than 150 minutes moderate/vigorous intensity activity per week, defined as anything that causes small increases in breathing or heart rate for a sustained amount of time (e.g., brisk walking, bicycling) 12. Engage in a mind-body practice less than 4 times a month Exclusion Criteria: 1. Another primary cancer diagnosis within past 5 years (not including non-melanoma skin cancers) 2. Any major thought disorder (e.g., schizophrenia, dementia) 3. Communication barriers (e.g., hard of hearing) 4. Poorly-controlled or uncontrolled diabetes in the opinion of the physician(s) 5. Extreme mobility issues (e.g., unable to get in and out of a chair unassisted)