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Cumming, Sean P.; Sherar, Lauren B.; Gammon, Catherine; Standage, Martyn; Malina, Robert M. – Journal of Research on Adolescence, 2012
This study examined differences in physical activity and physical self-concept between the least and most biologically mature female adolescents within chronological age and academic year groups. A total of 252 British female adolescents (M age = 12.9 years; SD = 0.7) in Years 7-9 completed self-report measures to assess physical activity and…
Descriptors: Females, Physical Activities, Maturity (Individuals), Adolescents