Niven A, Fawkner S, Knowles AM, Henretty J, Stephenson C. Social physique anxiety and physical activity in early adolescent girls: the influence of maturation and physical activity motives. Journal of Sports Sciences. 2009 Feb 1;27(3):299-305.
Niven A, Fawkner S, Knowles AM, Henretty J, Stephenson C. Social physique anxiety and physical activity in early adolescent girls: the influence of maturation and physical activity motives. Journal of Sports Sciences. 2009 Feb 1;27(3):299-305.