Why the study?
Does higher frequency and intensity of physical activity improve health behaviors in adolescents?
Population
822 students attending a large, diverse suburban high school in northeast Florida
Comparison
High frequency and intensity of physical activity vs Low frequency and intensity of physical activity
Design
Cross-sectional
Authors
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High VPA links to healthier teen behaviors but should not yet change practice; leaves open causality for prospective trials.
Does higher frequency and intensity of physical activity improve health behaviors in adolescents?
High levels of vigorous physical activity in adolescents are associated with healthier behaviors, including better diet, improved sleep, and reduced marijuana use.
Delisle et al. (2010) studied this question.
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