Exercise (walking)
BehavioralExercise treatment will consist of individualized walking delivered up to 5 times weekly. This trial will evaluate one dose of exercise (i.e., ~300 mins/wk following a non-linear dosing schedule) in both cohorts. Patients will have the option to receive exercise treatment at MSK or at their residence. Home-based exercise will be implemented and monitored using a telemedicine approach (i.e.,TeleEx) established in the Exercise-Oncology (ExOnc) Service