In this study we tested for differences in physical activity (PA), physical self-concept, and health-related quality of life (HRQoL) between the least and most biologically mature adolescent females within their respective chronological and academic year groups. A total of 222 British female adolescents aged 10 to 14 years (X[bar] age = 12.7…

Background: Media use is associated with an increased risk of chronic disease and reduced quality of life among children. This study examined the relationship between media use during discretionary hours after school and psychological and physical assets among preadolescent girls. Methods: A cross-sectional analysis was conducted using data from a…

Although sharp sex differences exist regarding satisfaction with life (36.1 percent of males studied compared to 13.5 percent of females studied report high satisfaction), a high degree of congruence is found between the sexes in the variables contributing to life satisfaction: work satisfaction, personal competence, age, and marital adjustment…