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Laxer, Rachel E.; Dubin, Joel A.; Brownson, Ross C.; Cooke, Martin; Chaurasia, Ashok; Leatherdale, Scott T. – Journal of School Health, 2019
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…
Descriptors: Comprehensive School Health Education, Obesity, Evidence, Educational Environment
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Plotnikoff, Ronald C.; Lubans, David R.; Costigan, Sarah A.; McCargar, Linda – Health Education & Behavior, 2013
Purpose: To examine the utility of the theory of planned behavior (TPB) for explaining physical activity (PA) intention and behavior among a large population sample of overweight and obese adolescents (Alberta, Canada), using a web-based survey. Secondary objectives were to examine the mediating effects of the TPB constructs and moderating effects…
Descriptors: Foreign Countries, Obesity, Behavior Theories, Physical Activity Level
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Goldfield, Gary S.; Moore, Ceri; Henderson, Katherine; Buchholz, Annick; Obeid, Nicole; Flament, Martine F. – Journal of School Health, 2010
Background: Adolescence may be a crucial period for developing obesity and associated mental health problems. This study examined the relationship of weight status on body image, eating behavior, and depressive symptoms in youth. Methods: A survey was conducted on 1490 youth attending grades 7-12. Participants completed questionnaires on body…
Descriptors: Obesity, Body Composition, Self Concept, Psychopathology
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Lodewyk, Ken R.; Gammage, Kimberley L.; Sullivan, Philip J. – Journal of Teaching in Physical Education, 2009
Increasing dropout rates in senior high school physical education, particularly among females, and unhealthy activity and obesity levels in youth have led to recommendations to assess potential contributing factors in physical education participation. Drawing from gender, body image, and social-cognitive theory, this study investigated relations…
Descriptors: High Schools, Physical Education, Obesity, Females