1. Center for Physical Exercise for Health and Wellness (G.P., L.L.), Faculty of Exercise Sciences, Università degli Studi di Milano, 20132 Milan, Italy
2. Unit of Clinical Spectroscopy (G.P., F.D.C., P.S., A.D.M., L.L.), San Raffaele Scientific Institute
3. Internal Medicine, Section of Nutrition/Metabolism (G.P., G.L., F.R., L.L.), San Raffaele Scientific Institute
4. Diagnostic Radiology (F.D.C., A.E., E.B., T.C., A.D.M.), San Raffaele Scientific Institute
5. Nuclear Medicine (P.S.), San Raffaele Scientific Institute
6. Università Vita e Salute San Raffaele (A.D.M.)