![Association of physical activity with body-composition indexes in children aged 6–8 y at varied risk of obesity]()
Association of physical activity with body-composition indexes in children aged 6–8 y at varied risk of obesityRennie, Kirsten L; Livingstone, M Barbara E; Wells, Jonathan CK; McGloin, A; Coward, W Andrew; Prentice, Andrew M; Jebb, Susan A · The American Journal of Clinical Nutrition · 2005