The Effect of Intermittent Fasting on Brain Health

Inclusion Criteria: * Age ≥55 and ≤80 years of age * Adequate hearing and visual acuity to participate in the examinations * Ability to read and write in English * Competence to provide informed consent. * Mini Montreal Cognitive Assessment ≥12 * Mini Nutritional Assessment ≥12 Exclusion Criteria: * Vision or hearing impairment that would impair the ability to complete study assessments * Active CNS disease including multiple sclerosis, uncontrolled seizures, active brain cancer * Cerebrovascular accident other than TIA within 60 days prior to Visit 0 * Major psychiatric disease, including major depression not currently controlled on medications, alcohol or drug abuse * Diabetics prescribed sulfonylureas, meglitinides, and insulin * Any other medical condition which, in the opinion of investigator, would render the patient inappropriate or too unstable to complete the study protocol