Michael MosleySelf / Presenter / Journalist
Fauja SinghSelf / 100+ year old marathon runner
Luigi FontanaSelf / Professor, Washington University School of Medicine
Joe CordellSelf / Calorie Restrictor on Optimal Nutrition (CRONy)
Valter LongoSelf / Professor, USC
Krista A. VaradaySelf / Professor of Nutrition, University of Illinois Chicago
Mark P. MattsonSelf / Professor, National Institute on Aging
Clare MosleySelf / Wife / General Practitioner / Consultant
