Mark P. Mattson is currently Adjunct Professor of Neuroscience at Johns Hopkins University and was previously Chief of the Laboratory of Neurosciences at the National Institute on Aging in Baltimore. He is among the most highly cited neuroscientists in the world with more than 900 publications and 200,000 citations, is a Fellow of the American Association for the Advancement of Science, and has received many awards including the Metropolitan Life Foundation Medical Research Award and the Alzheimer's Association Zenith Fellows Award. He is the author of The Intermittent Fasting Revolution: The Science of Optimizing Health and Enhancing Performance (MIT Press).