European fitness landscape for children and adolescents: updated reference values, fitness maps and country rankings based on neaarly 8 million test results from 34 countries gathered by the FitBack network
Authors | Francisco B Ortega, Bojan Leskosek, Rok Blagus, Jose J Gil-Cosano, Jarek Mäestu, Ivan Clavel |
Journal | BRITISH JOURNAL OF SPORTS MEDICINE |