1. Department of Clinical and Molecular Medicine, ‘‘La Sapienza’’ University, Rome, Italy
2. Diabetes Unit, Sant’Andrea University Hospital, Rome, Italy
3. Metabolic Fitness Association, Monterotondo, Rome, Italy
4. Department of Human Movement and Sport Sciences, ‘‘Foro Italico’’ University, Rome, Italy
5. Laboratory of Clinical Chemistry, Sant’Andrea University Hospital, Rome, Italy
6. Centre for Human Performance and Sport, University of Greenwich, Chatham Maritime, United Kingdom
7. Currently with Center for Applied Biological & Exercise Sciences, Faculty of Health & Life Sciences, Coventry University, Coventry, United Kingdom
8. Department of Clinical Pharmacology and Epidemiology, Consorzio Mario Negri Sud, S. Maria Imbaro, Italy
9. Currently with Center for Outcomes Research and Clinical Epidemiology (CORESEARCH), Pescara, Italy