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Annesi, James J.; Unruh, Jennifer L.; Marti, C. Nathan; Gorjala, Srinivasa; Tennant, Gisele – Research Quarterly for Exercise and Sport, 2011
The link between physical activity and weight loss has precipitated interest in interventions to foster adherence to exercise. It has been suggested that treatment effects, when significant, should be analyzed to determine theory-based mediators. This research assessed possible mediation of changes in Physical Self-Concept, Exercise Self-Efficacy,…
Descriptors: Obesity, Physical Activities, Females, Self Efficacy
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Stice, Eric; Marti, C. Nathan; Spoor, Sonja; Presnell, Katherine; Shaw, Heather – Journal of Consulting and Clinical Psychology, 2008
Adolescent girls with body dissatisfaction (N = 481, SD = 1.4) were randomized to a dissonance-based thin-ideal internalization reduction program, healthy weight control program, expressive writing control condition, or assessment-only control condition. Dissonance participants showed significantly greater decreases in thin-ideal internalization,…
Descriptors: Obesity, Prevention, Eating Disorders, Program Effectiveness
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Stice, Eric; Shaw, Heather; Marti, C. Nathan – Psychological Bulletin, 2006
This meta-analytic review summarizes obesity prevention programs and their effects and investigates participant, intervention, delivery, and design features associated with larger effects. A literature search identified 64 prevention programs seeking to produce weight gain prevention effects, of which 21% produced significant prevention effects…
Descriptors: Meta Analysis, Obesity, Prevention, Children