Time-restricted Eating in Cancer Survivorship: A Single-arm Feasibility Pilot Study

Inclusion Criteria (Participants must...) * Have completed adjuvant chemotherapy, surgery, and/or radiation for cancer at least 4 months and not more than 5 years prior to enrolling, * Have a baseline level of fatigue, as determined by reporting a score of 3 or higher for the question, "In the last week, how bad was your worst fatigue on a scale from 0-10?" * Be able to speak English, * Be at least 18 years old, * Be willing and able to adhere to study procedures, and * Be able to provide written informed consent. Exclusion Criteria (Participants must not...): * Already eat all their food within a window that is 10 h or shorter most (6/7) days of the week, * Be underweight, as defined as a body mass index ≤20.0 kg/m2. * Not have surgery planned in the next month, * Not have any contraindications to the proposed nutrition intervention as identified by * their medical provider, their designee, or the study team (e.g., type 1 diabetes, risk for hypoglycemia, medication requirements, pregnancy, breastfeeding, recent history of an eating disorder), * Not be taking insulin, or * Be on enteral or parenteral nutrition.