Horizon: Eat, Fast and Live Longer (2012)

Self / Presenter / Journalist

Self / 100+ year old marathon runner

Self / Professor, Washington University School of Medicine

Self / Calorie Restrictor on Optimal Nutrition (CRONy)

Self / Professor, USC

Self / Professor of Nutrition, University of Illinois Chicago

Self / Professor, National Institute on Aging

Self / Wife / General Practitioner / Consultant