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Full-Text Articles in Social and Behavioral Sciences
Models Of Physical Activity And Sedentary Behavior, Jodi Canfield
Models Of Physical Activity And Sedentary Behavior, Jodi Canfield
Child and Family Studies - Dissertations
This dissertation tested conceptual frameworks for models of physical activity and sedentary behavior based upon social cognitive theory and ecological models. The sample consisted of 527 7th and 8th graders from 3 rural schools in upstate New York. Structural equation modeling demonstrated that there were direct influences of environmental support, intrapersonal factors, parental modeling for physical activity, and physical health to levels of adolescent physical activity. Sedentary behavior was influenced by parental modeling for sedentary behavior and parental encouragement for sedentary behavior. In addition, using a mediating conceptual framework, intrapersonal factors mediated the relationships of environmental support, encouragement, mental health, …