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Evaluation of the health-education component of a physical activity promotion program: perceptions by students, teachers and parents
(2004) -
Physical fitness, physical activity, and self-reported back and neck pain in elementary schoolchildren
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Physical activity levels in elementary-school physical education: A comparison of swimming and nonswimming classes
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Changes in fat mass, fat-free mass and aerobic fitness in severely obese children and adolescents following a residential treatment programme