• La actividad física y la obesidad en edades infantiles 

      Mariño, Lina Alejandra; Sierra Novoa, John Jairo; Martínez Ortiz, Diego Jasir (Bogotá : Universidad de Ciencias Aplicadas y Ambientales, 2016, 2016-07)
      It is no secret that obesity is a problem that has been growing alarmingly in society and has become a global health problem. Perhaps it is due to the high rate of sedentary lifestyle, bad eating habits and often ...
    • El entrenamiento de la fuerza en niños y adolescentes 

      Sierra Novoa, John Jairo (Bogotá : Universidad de Ciencias Aplicadas y Ambientales, 2016, 2016-07)
      There are many questions that arise about the strength training in children, affecting their growth, their motor development, intellectual development, among others. For these reasons, it is necessary ...