Features of the metabolic syndrome are associated with objectively measured physical activity and fitness in Danish children: the European Youth Heart Study (EYHS).
B., GUTIERREZ, A., MEUSEL, D., SJOSTROM, M., CASTILLO, M.J., 2006, Health-related fitness assessment in childhood and adolescence: a European approach based on the AVENA, EYHS and HELENA studies, J Public Health; 14: 270