On today's Best Of Health & Longevity, Dr. John Westerdahl's special guest is Neal Barnard, M.D.. Dr. Barnard is the Founder and President of the Physicians Committee for Responsible Medicine. He discusses the power foods for the brain; how certain foods can protect your brain, optimize its function, and even reduce your risk for Alzheimer's Disease. Dr. Barnard will talk about his 3-step plan to protect your mind and strengthen your memory. He is the author or Power Foods For The Brain - An Effective 3-Step Plan to Protect Your Mind and Strengthen Your Memory.