Fat-free mass and maturity status are determinants of physical fitness performance in schoolchildren and adolescents Paz Pezoa-Fuentes; Marco Cossio-Bolaños; Camilo Urra-Albornoz; Fernando Alvear-Vasquez; Evandro Lazari; Luis Urzua-Alul; Luis Felipe Castelli Correia de Campos; Rossana Gomez-Campos;

Mental health mediates the association between cardiorespiratory fitness and academic performance in European schoolchildren Adrià Muntaner-Mas; Pedro L. Valenzuela; Tania Pinto-Escalona; Kirk I. Erickson; Óscar Martínez-de-Quel;

Development of a YouthFit Index to assess health-related quality of life in Hong Kong children Ka-man Yip; Hung-kwan So; Andy C.Y. Tse; Winnie W.Y. Tso; Parco M.F. Siu; Ian C.K. Wong; Jason C. Yam; Mike Y.W. Kwan; Lobo H.T. Louie; Wilfred H.S. Wong; Patrick Ip;