• 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   Five year trends on total and abdominal adiposity in Spanish adolescents 

      Moreno, Luis A.; Moliner-Urdiales, Diego; Ruiz, Jonatan R.; Mesana Graffe, María Isabel; Vicente Rodríguez, Germán; Rodríguez, G.; Fleta, Jesús; León Puy, Juan Francisco; García Fuentes, Miguel; Castillo, Manuel J.; González Gross, M.; Marcos, A. Grupo Aula Médica (2012)
      Objective: To assess five years trends in total and abdominal fat in Spanish adolescents. Design: Two cross-sectional studies: adolescents from the city of Zaragoza (Spain) assessed during 2001-2002 and 2006-2007. Subjects: ...
    • openAccess   Impact of COVID-19 Confinement on Physical Activity and Sedentary Behaviour in Spanish University Students: Role of Gender 

      Rodriguez Larrad, Ana; Mañas Bote, Asier; LABAYEN , IDOIA; Gonzalez-Gross, Marcela; Espin , Ander; Aznar, Susana; Serrano-Sánchez, José Antonio; Vera-Garcia, Francisco J; Gonzalez-Lamuño, Domingo; Ara Royo, Ignacio; Carrasco-Páez, Luis; Castro-Piñero, José; Gomez-Cabrera , Mari Carmen; Márquez, Sara; Tur, Josep A.; Gusi, Narcis; Benito, Pedro J; Moliner-Urdiales, Diego; Ruiz, Jonatan R.; Ortega, Francisco B; Jiménez-Pavón, David; Casajús Mallén, José Antonio MDPI (2020-01-02)
      During the COVID-19 pandemic, entire populations were instructed to live in home-confinement to prevent the expansion of the disease. Spain was one of the countries with the strictest conditions, as outdoor physical activity ...
    • 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 ...
    • openAccess   The Mediating Role of Brown Fat and Skeletal Muscle Measured by 18F-Fluorodeoxyglucose in the Thermoregulatory System in Young Adults 

      Martinez Tellez, Borja; Adelantado-Renau, Mireia; Acosta, Francisco M.; Sanchez-Delgado, Guillermo; Martinez Nicolas, Antonio; Boon, Mariëtte; Llamas-Elvira, Jose Manuel; Martínez‐Vizcaíno, Vicente; Ruiz, Jonatan R. Wiley (2019)
      Objective: This study aimed to examine whether brown adipose tissue (BAT) or skeletal muscle activity mediates the relationship between personal level of environmental temperature (Personal-ET) and wrist skin ...