Dr. Dale Bredesen, a neurologist and expert in neurodegenerative diseases, has significantly advanced the understanding of brain health and Alzheimer's disease. He developed the ReCODE protocol, a multifaceted approach to treating Alzheimer's by targeting inflammation, nutrient deficiencies, and hormonal imbalances. Bredesen advocates for a ketogenic diet, physical activity, mental stimulation, and stress management as key components of brain health.