The ENHANCE Study: Exercise and Nutrition in Head And Neck CancEr Survivors

Inclusion Criteria: * \>18 years old * Newly diagnosed tumors of the oral cavity, oropharynx, hypopharynx, or larynx * No documented or observable psychiatric or neurological disorders that would interfere with study participation (e.g., dementia, psychosis) * Able to speak and read English * Able to consume food orally * Willing to consume an alternative Mediterranean diet * Scheduled to receive treatment with radiation or chemoradiation * Screened via the Physical Activity Readiness Questionnaire (PAR-Q+) with medical clearance of treating physicians, as necessary * Able to provide informed consent Exclusion Criteria: * Women who are pregnant * Head and Neck Cancer not the primary diagnosis * Patients scheduled to receive surgery * Patients on enteral or parental nutrition