1. Laboratory of Human Research and Sport Psychology, Department of Physical Education and Sport Science, Aristotle University of Thessaloniki, 57001 Thessaloniki, Greece
2. Laboratory of Sports Medicine, Department of Physical Education and Sport Science, Aristotle University of Thessaloniki, 57001 Thessaloniki, Greece
3. Department of Nutrition and Dietetics, School of Physical Education, Sport Science and Dietetics, University of Thessaly, 42132 Trikala, Greece
4. Unit of Endocrinology, Diabetes and Metabolism 3rd Department of Pediatrics, School of Health Sciences, Aristotle University of Thessaloniki, Hippokration Hospital of Thessaloniki, 54642 Thessaloniki, Greece
5. 1st Department of Pediatrics, Aristotle University of Thessaloniki, 54642 Thessaloniki, Greece