Abstract:The study investigated changes in the prevalence of obesity, sedentary behavior (SB) and physical inactivity (PI) in adolescents. Two cross-sectional studies were analyzed, 2010 and 2017, with probabilistic samples from students (328 and 366, respectively) in 12 municipal schools in Niterói, RJ. Obesity was classified based on body mass index (BMI = weight / height2) Z score values ≥ +2, according to the World Health Organization criteria. The weight classification was made with body mass index (BMI = weight/h… Show more
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