Purpose: Teaching about nutrition is a crucial component of high school health education, with the potential to shape students' perceptions about food, weight and bodies and improve health outcomes. Weight-inclusive approaches have demonstrated success in improving body acceptance, decreasing dieting behaviors and anti-fat attitudes and improving…

Overweight and obesity are common in school-age children. Policy, system, and environmental (PSE) approaches--which entail making upstream changes to a school's context--can be leveraged to reduce childhood obesity. Nurses can advance PSE approaches in schools to promote healthy living habits. This review examines the effect of nurse-involved PSE…

This study examined mediating effects of body weight control behaviors in the relationship between body weight perception and health-related behaviors among 11,458 U.S. adolescents from the 2010 National Youth Physical Activity and Nutrition Survey. Parallel multiple mediation analysis was performed for the secondary data analysis. Nearly one…

Purpose: The aim of the present study was to identify the contribution of nutrition, physical activity (PA), and total energy intake and expenditure on body weight and composition in adolescents. Methods: Body composition, PA, and dietary intakes from 904 Greek adolescents (446 boys and 458 girls; Age: 14.6 ± 1.5 yrs), were evaluated. All…

Background: The school presents an ideal environment to positively impact the long-term health and nutrition outcomes of early adolescents, who are at risk of obesity and anemia. Methods: In this cross-sectional survey, we described differences in weight and anemia by sociodemographic, diet and physical activity indicators among 1059 students aged…

This study aimed to investigate the effects of home confinement as a result of lockdown on physical the activity (physical activity and dietary behaviors), and their determinants, on Turkey high school students (14-18 years). Methods: A total of 490 students (mean age = 16.40 ± 1.75) participated in the study. An online questionnaire consisting of…

Background: Schools are an important setting for health promotion because they afford children and adolescents numerous opportunities to accumulate the recommended physical activity (PA) minutes and make other health-related decisions, including healthy eating. Unfortunately, there is little evidence of coordinated school-based health…

To assess the prevalence of weight misperception in American adolescents and its association with diet and physical activity behaviors, "Youth Risk Behavior Survey" data were utilized for this study. Based on reported and perceived weight, adolescents in the study were grouped into four categories (true negative [52.4%] = normal body…

The aim of this study was to investigate the relationship between body mass index (BMI) and educational periods in secondary school students. The study was conducted on 832 students, 418 girls (M[subscript age]: 12.99±.83) and 414 boys (Mage: 12.92±.85), who received dual and full-time education in the centre of Sivas Province. As data collection…

Background: Despite the environment being recognized as playing an important role in health, little is known about the influence of school and community factors on student health. This study aimed to identify the ecological factors influencing obesity among middle school students, including intrapersonal, interpersonal, school, and community…

Background: The school environment has the potential to influence student body mass index (BMI) through programs and policies. Our objective was to examine the effect of modifying obesity-related school policies and programs on youths' BMI trajectories. Methods: Obesity-related school policies and programs related to physical activity and healthy…

This study evaluated feasibility, acceptability, and preliminary efficacy of a 12-week "Guys/Girls Opt for Activities for Life" (GOAL) intervention on 10- to 13-year-old adolescents' body mass index (BMI), percent body fat, physical activity (PA), diet quality, and psychosocial perceptions related to PA and healthy eating.…

Background: Many studies document associations between low health literacy (HL) and poor health behaviors and outcomes. Yet, HL is understudied among adolescents, particularly from underserved, rural communities. We targeted rural adolescents in this cross-sectional study and explored relationships between HL and (1) energy-balance-related health…

Emotional eating, defined as eating in response to affect, may increase during early adolescence, a time of heightened emotionality and increased prevalence of emotional disorders. We investigated change in emotional eating, while also testing the influence of social-emotional risk factors. Study participants (N = 379, mean age [M[subscript age]]…

Background: In Colombia, the prevalence of overweight/obesity in children has increased by 26% in the past 5 years. School food environment may be an important contributor and offers opportunities for effective intervention. Methods: We conducted a cross-sectional study among 7- to 14-year-old schoolchildren from 10 schools in Bogotá, Colombia. We…