Feasibility of 'Exercise for CAncer Patients and Healthy EAting Timeframes' .

Inclusion Criteria: * Must be aged 18 years or older * Must have a confirmed diagnosis of breast cancer (stage I-IIIC) * Must have completed adjuvant chemotherapy, surgery, and/or radiation for cancer at least 2 - 120 months prior to enrolling, * Must be prescribed adjuvant endocrine therapy, * Must have a baseline level of fatigue, as determined by reporting a score of 4 or higher on the Symptom Inventory * Must have a body mass index greater than or equal to 25 kg per meter squared * Must have the ability to ambulate independently * Must be willing and able to participate in home-based exercise and eating timeframe intervention * Must have the ability to read and understand the English language, Exclusion Criteria: * Must not have metastatic or recurrent breast cancer * Must not be currently receiving chemotherapy or radiation therapy * Must not have a medical condition that would preclude safe participation in intervention or study procedures * Must not be pregnant, or planning to become pregnant during the study period * Must not be in the active or maintenance stage of exercise behavior as assessed by the Exercise Stages of Change Short Form, * Must not have any condition that in the opinion of the investigator would interfere with participation or safety * Must not be currently using, or plan to initiate use of prescription or over-the-counter weight-loss medications