Trial of Exercise and Lifestyle for Women With Ovarian and Endometrial Cancer

Inclusion Criteria: * have a diagnosis of epithelial ovarian cancer, fallopian tube or primary peritoneal carcinoma, stage I-IV OR have a diagnosis of advanced or metastatic endometrial carcinoma (including carcinosarcoma) AND their treatment regimen includes carboplatin and taxane (or equivalent) * be scheduled to receive at least 6 cycles of neoadjuvant or adjuvant chemotherapy * be physically able to walk without a walking aid (e.g. cane or walker) * be able to complete forms, understand instructions and read intervention book in English or Spanish * agree to be randomly assigned to either group * have clearance from oncologist to participate * be ≥ 18 years of age Exclusion Criteria: * having already completed a 2nd cycle of chemotherapy * already practicing dietary (\>7 servings of fruits and vegetables per day) OR physical activity guidelines (≥150 min per week of moderate to vigorous exercise and resistance training two times per week) since diagnosis * pregnancy or intention to become pregnant * recent (past year) stroke/myocardial infarction or congestive heart failure/ejection fraction \<40% * presence of dementia or major psychiatric disease * in active treatment including target or biologic therapies for any other cancer (excluding hormone therapy treatments) * receiving external beam radiation