“Aging Brain” by Thad A. Polk is a 2016 DVD textbook focused on the subject area of health and fitness. The DVD format makes it accessible for adult learners and those seeking further education on the topic. Presented in English, this educational resource delves into the complexities of aging and offers insights on maintaining cognitive vitality. With a general subject focus and expert authorship, this DVD textbook offers consumers a valuable tool for personal development and knowledge acquisition.