Background: It is widely reported that adolescence is a critical period in the development of the self. Indeed many studies identify that physical self-perceptions formed at this period are able to determine engagement in and levels of physical activity. Although the investigation of physical self-perceptions in British adolescents has been…

In the United States, it has been reported that 4% to 12% of male adolescents and 0.5% to 2.9% of female adolescents have used anabolic steroids to enhance sports performance or favorably alter body size. Although medical, legal, and ethical issues related to the nonmedical use of anabolic steroids have been widely publicized, a growing number of…

Eighth graders (N = 136) were divided into two groups: students who had participated in at least one interscholastic sport and were classified as athletes (n = 73), and students who had not participated in interscholastic sports and were classified as nonathletes (n = 63). The mean grade point average (GPA) for each group and subgroup was computed…