Purpose: This study examined whether there was a significant negative relationship present between engaging in physical activity and the variables of anxiety sensitivity and self-esteem. In addition, it was determined whether aerobic exercise, anaerobic exercise, or stretching exercises were most strongly correlated with anxiety sensitivity and…

The ability to work in a team is a skill of special relevance for multiple facets of life, increasing performance and optimizing the process in any task. This work aimed to study whether teamwork skills were related to different health variables. The sample consisted of 671 military personnel from the Spanish Army. The instrument is composed of…

Recent literature draws attention to the fact that problematic Internet use is a growing health issue among adolescents worldwide. This study aimed to find the potential demographic, physical and psychopathological risk factors associated with severe problematic Internet use of adolescents. A total of 1,347 adolescents (45.1% males) were recruited…

The aim of this study was to compare ninth-grade students' states of self-esteem and decision-making with regard to their levels of physical activity. A total of 374 students, of whom 205 were female and 169 were male (x([subscript age])=15.22±0.414), selected by convenience sampling from four different high schools determined by purposive…

Objective: To examine associations between two body image constructs (body appreciation and body satisfaction) and five health behaviors (diet, physical activity, weight management, tobacco exposure, and alcohol intake) associated with risk for chronic disease, controlling for self-esteem. Participants: Three hundred and forty-four college…

Poor sleep in adolescents is a global health problem. This study examined Chinese adolescents' sleep quality types by using a person-centered approach and examined the associations of adolescent sleep quality types with psychological characteristics and health risk behaviors. Using data from 1,310 Chinese adolescents (53.7% male; mean age = 13.48…

Emerging adulthood is a transitional stage between late adolescence and young adulthood in life-span development that requires significant changes in people's lives. Therefore, identifying protective factors for this population is crucial. This study investigated the effects of regular physical activity on self-esteem, optimism, and happiness in…

Background: Despite the numerous physiological, psychological, and academic benefits of physical activity (PA), declines in PA levels among girls have been observed over the last decade. The purpose of this preliminary study was to assess the short-term changes pertaining to Girls on the Run and Girls on Track developmentally focused youth sport…

This study investigated the association between physical activity and self-perceptions such as body image, physical self-concept, and self-esteem among persons with an acquired physical disability in a non-Western population. Other personal variables such as gender and time of onset of disability were also examined. A convenience sample of 66 Hong…