Pattern of Sedentary Behavior in Different Periods of School Time of Brazilian Adolescents

BACKGROUND Sedentary behavior (SB) is related to unhealthy outcomes and is performed in many contexts, including school. The aim of this study was to identify sociodemographic, biological, and psychosocial correlates of SB performed at school in a sample of adolescents. METHODS Adolescents provided information regarding sex, age, socioeconomic status, and psychosocial variables related to physical activity (self‐efficacy, attitudes, perception...