Kamtsios Σ., and Digelidis Ν. “Physical Fitness, Nutritional Habits and Daily Locomotive Action of 12-Years Children With Different Body Mass Index”. Inquiries in Physical Education and Sport, vol. 5, no. 1, Apr. 2007, pp. 63-71, https://journals.lib.uth.gr/index.php/inquiries/article/view/1182.