Sex-Specific Associations Between Pubertal Stage and Objectively Measured Physical Activity in Early Adolescence: Evidence from the ABCD Study
Using data from 4,794 adolescents in the ABCD Study, this research reveals that while physical activity generally declines and sedentary time increases with advancing puberty, these changes occur earlier in males than in females, highlighting mid-to-late puberty as a critical window for sex-specific interventions to preserve daily movement.