The impact of school-time activity on total physical activity: the activitystat hypothesis (EarlyBird 46)

[1] Kamath CC(2008)Clinical review: behavioral interventions to prevent childhood obesity: a systematic review and meta-analyses of randomized trials J Clin Endocrinol Metab 93 4606-4615

[2] Vickers KS(2009)Effect of school-based physical activity interventions on body mass index in children: a meta-analysis CMAJ 180 719-726

[3] Ehrlich A(2008)Clinical review: treatment of pediatric obesity: a systematic review and meta-analysis of randomized trials J Clin Endocrinol Metab 93 4600-4605

[4] McGovern L(2006)Relationship between short sleeping hours and childhood overweight/obesity: results from the ‘Québec en Forme’ Project Int J Obes (Lond) 30 1080-1085

[5] Johnson J(2004)Total energy expenditure and physical activity in young Scottish children: mixed longitudinal study Lancet 363 211-212

[6] Singhal V(1998)The biological basis of physical activity Med Sci Sports Exerc 30 392-399

[7] Harris KC(2006)Variation in physical activity lies with the child, not his environment: evidence for an ‘activitystat’ in young children (EarlyBird 16) Int J Obes (Lond) 30 1050-1055

[8] Kuramoto LK(1995)Body mass index reference curves for the UK, 1990 Arch Dis Child 73 25-29

[9] Schulzer M(2001)Physical activity assessed by activity monitor and doubly-labeled water in children Med Sci Sports Exerc 33 275-281

[10] Retallack JE(2008)Use of accelerometers in a large field-based study of children: protocols, design issues, and effects on precision J Phys Act Health 5 S98-111

[1] Kamath CC(2008)Clinical review: behavioral interventions to prevent childhood obesity: a systematic review and meta-analyses of randomized trials J Clin Endocrinol Metab 93 4606-4615

[2] Vickers KS(2009)Effect of school-based physical activity interventions on body mass index in children: a meta-analysis CMAJ 180 719-726

[3] Ehrlich A(2008)Clinical review: treatment of pediatric obesity: a systematic review and meta-analysis of randomized trials J Clin Endocrinol Metab 93 4600-4605

[4] McGovern L(2006)Relationship between short sleeping hours and childhood overweight/obesity: results from the ‘Québec en Forme’ Project Int J Obes (Lond) 30 1080-1085

[5] Johnson J(2004)Total energy expenditure and physical activity in young Scottish children: mixed longitudinal study Lancet 363 211-212

[6] Singhal V(1998)The biological basis of physical activity Med Sci Sports Exerc 30 392-399

[7] Harris KC(2006)Variation in physical activity lies with the child, not his environment: evidence for an ‘activitystat’ in young children (EarlyBird 16) Int J Obes (Lond) 30 1050-1055

[8] Kuramoto LK(1995)Body mass index reference curves for the UK, 1990 Arch Dis Child 73 25-29

[9] Schulzer M(2001)Physical activity assessed by activity monitor and doubly-labeled water in children Med Sci Sports Exerc 33 275-281

[10] Retallack JE(2008)Use of accelerometers in a large field-based study of children: protocols, design issues, and effects on precision J Phys Act Health 5 S98-111