• openAccess   Association of physical activity with muscular strength and fat free mass in adolescents; The HELENA Study 

      Moliner-Urdiales, Diego; Ortega, Francisco B.; Vicente Rodríguez, Germán; Rey López, Juan P.; Gracia Marco, Luis; Widhalm, Kurt; Sjöstrom, Michael; Moreno, Luis A.; Castillo, Manuel J.; Ruiz, Jonatan R. Springer Verlag (2010)
      Objective: To analyze the association of objectively assessed physical activity (PA) with muscular strength and fat free mass in adolescents, and to determine whether meeting the current PA recommendations is associated ...
    • openAccess   Cardiorespiratory Fitness and Fatness Are Associated With Health Complaints and Health Risk Behaviors in Youth 

      Castro Piñero, José; Padilla Moledo, Carmen; Ortega, Francisco B.; Moliner-Urdiales, Diego; Keating, Xiaofen; Ruiz, Jonatan R. Human Kinetics (2012)
      We examined the association of cardiorespiratory fitness and fatness with health complaints and health risk behaviors in 691 (323 girls) Spanish children aged 6 to 17.9. Methods: Health complaints and health risk behaviors ...
    • openAccess   Physical fitness reference standards for preschool children: The PREFIT project 

      Cadenas-Sanchez, Cristina; Intemann, Timm; LABAYEN , IDOIA; Peinado, Ana B.; SANCHIS-MOYSI, JOAQUIN; Moliner-Urdiales, Diego; Rodríguez Pérez, Manuel A.; Cañete García-Prieto, Jorge; Fernández-Santos, Jorge del Rosario; Martínez-Tellez, Borja; Vicente Rodríguez, Germán; Löf, Marie; Ruiz, Jonatan R.; Ortega, Francisco B.; PREFIT project group Elsevier (2018-09)
      Objectives Reference values are necessary for classifying children, for health screening, and for early prevention as many non-communicable diseases aggravate during growth and development. While physical fitness reference ...
    • openAccess   Socioeconomic status influences physical fitness in European adolescents independently of body fat and physical activity: the HELENA Study 

      Jiménez Pavón, David; Ortega, Francisco B.; Ruiz, Jonatan R.; España Romero, Vanesa; García Artero, E.; Moliner-Urdiales, Diego; Gómez Martínez, Sandra; Vicente Rodríguez, Germán; Manios, Y.; Béghin, L.; Répasy, J.; Sjöstrom, Michael; Moreno, Luis A.; González Gross, M.; Castillo, Manuel J. Grupo Aula Médica, S.L. (2010)
      Introduction: The influence of socioeconomic status on health-related fitness is not clear. Aim: To examine the influence of socioeconomic status on health-related fitness in adolescents. Methods: A total of 3,259 ...