Mark Mattson, PhD is a semi-retired neuroscientist at Johns Hopkins who ran a research lab at the NIH for many years. He wrote the book, "The Intermittent Fasting Revolution." Nick and Dr. Mattson discussed: intermittent fasting & diet; ketosis & metabolic switching; aging & neurodegenerative disease; exercise, stress, and neuroplasticity; and more.Support the showFind all podcast & written content at the M&M Substack:[https://mindandmatter.substack.com]Learn how to further support the podcast: [https://mindandmatter.substack.com/p/how-to-support-mind-and-matter]Try Athletic Greens: Comprehensive & convenient daily nutrition. Free 1-year supply of vitamin D with purchase.Try SiPhox Health—Affordable, at-home bloodwork w/ a comprehensive set of key health marker. Use code TRIKOMES for a 10% discount.Try the Lumen device to optimize your metabolism for weight loss or athletic performance. Use code MIND for $50 off...