Dipartimento Di Scienze Umanistiche, Centro Direzionale, Università Telematica Pegaso, Via Porzio, isola F2, 80143, Napoli, Italy. luigi.barrea@unina.it. Department of Clinical Medicine and Surgery, Endocrinology Unit, Centro Italiano Per La Cura E Il Benessere del Paziente Con Obesità (C.I.B.O), University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy. luigi.barrea@unina.it. Department of Clinical Medicine and Surgery, Endocrinology Unit, Centro Italiano Per La Cura E Il Benessere del Paziente Con Obesità (C.I.B.O), University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy. Dipartimento Di Medicina Clinica E Chirurgia, Unit of Endocrinology, Federico II University Medical School of Naples, Via Sergio Pansini 5, 80131, Naples, Italy. Laboratory of Cardiovascular Endocrinology, IRCCS San Raffaele Roma, 00166, Rome, Italy. Department of Human Sciences and Promotion of the Quality of Life, San Raffaele Roma Open University, 00166, Rome, Italy. Department of Neuroscience, Reproductive Medicine and Dentistry, Section of Pharmacology, Medical School of Naples, Federico II University, 80131, Naples, Italy. Department of Nutrition and Dietetics, Faculty of Health Sciences, Beirut Arab University, P.O. Box 11-5020, Riad El Solh, Beirut, 11072809, Lebanon. Dipartimento Di Scienze Umanistiche, Centro Direzionale, Università Telematica Pegaso, Via Porzio, isola F2, 80143, Napoli, Italy. PhD Programme in Endocrinological Sciences, Sapienza University of Rome, 00161, Rome, Italy. Cattedra Unesco "Educazione Alla Salute E Allo Sviluppo Sostenibile", University Federico II, Naples, Italy.