Sedentary Behaviors by Type of Day and Physical Activity in Spanish Adolescen…

The aim of this study was to analyze the relationship between TV and computer use,study time, and physical activity, with regard to gender, school, and weekday/weekend. Adolescents (N¼1,609; M age¼14.5 yr., SD¼1.3) reported on physical activity,sedentary behavior, their parents’ employment, and environmental factors. The relationship between PA and screen media behaviors was negative on we…