1. Geriatric Unit, Department of Internal Medicine and Geriatrics, University of Palermo, 90133 Palermo, Italy
2. Sport and Exercise Sciences Research Unit, Department of Psychology, Educational Science and Human Movement, University of Palermo, 90133 Palermo, Italy
3. Regional Sports School of Italian National Olympic Committee (CONI) Sicilia, 90141 Palermo, Italy
4. Department of Human Sciences and Promotion of the Quality of Life, San Raffaele University, 20132 Rome, Italy
5. PLab Research Institute, 90121 Palermo, Italy
6. School of Medicine, Kore University of Enna, 94100 Enna, Italy