Comprehensive Lifestyle Change To Prevent Breast Cancer

Inclusion Criteria: * Able to read, write, and speak English * Premenopausal * A body mass index (BMI) \>= 25 * Have intact breasts and ovaries * Able to provide informed consent to participate in the study * Meet all the following criteria related to lifestyle: a) consume less than 3 servings of vegetables (excluding any fried servings) and 1 serving of fruit (not including juice)/day; b) 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); c) engage in a mind-body practice less once per week * Able mentally and physically to participate in interventions in this study (Note: If there are one or more positive responses to the Physical Activity Readiness Questionnaire \[PARQ\], then a physician-release for exercise is required prior to obtaining consent) * Access to internet connection * Able to come to University of Texas (UT) MD Anderson for the orientation and assessment sessions Exclusion Criteria: * Any personal history of cancer, including ductal carcinoma in situ (DCIS) and not including non-melanoma skin cancers * Any major thought disorder (e.g., schizophrenia, dementia) * Communication barriers (e.g. hard of hearing) * Poorly or uncontrolled diabetes in the opinion of the physician(s) * Being pregnant or planning on becoming pregnant within the next year * Contemplating any new pharmacologic/hormonal …