Movement behaviors and health-related fitness among peripubertal adolescents: 2012 NHANES national youth fitness survey data.

Background: Less than half of adolescents in the United States meet the recommended levels of moderate-to-vigorous physical activity (MVPA) and health-related fitness (HRF). Using the 2012 NHANES National Youth Fitness Survey data, this study aimed to examine the associations of movement behaviors (i.e.