I. Janssen and A. G. Leblanc, Systematic review of the health benefits of physical activity and fitness in school-aged children and youth Reducing obesity and related chronic disease risk in children and youth: A synthesis of evidence with " best practice " recommendations, CrossRef] [PubMed] 2. Flynn, pp.7-66, 2005.

M. S. Tremblay and J. Willms, Secular trends in the body mass index of canadian children, CMAJ Can. Med

L. L. Hayman, J. C. Meininger, S. R. Daniels, B. W. Mccrindle, L. Helden et al., Primary Prevention of Cardiovascular Disease in Nursing Practice: Focus on Children and Youth: A Scientific Statement From the American Heart Association Committee on Atherosclerosis, Hypertension, and Obesity in Youth of the Council on Cardiovascular Disease in the Young, Council on Cardiovascular Nursing, Council on Epidemiology and Prevention, and Council on Nutrition, Physical Activity, and Metabolism, Circulation, vol.116, issue.3, pp.344-357, 2007.
DOI : 10.1161/CIRCULATIONAHA.107.184595

L. Tarro, E. Llaurado, R. Albaladejo, D. Morina, V. Arija et al., A primary-school-based study to reduce the prevalence of childhood obesity ??? the EdAl (Educaci?? en Alimentaci??) study: a randomized controlled trial, Trials, vol.15, issue.1, p.58, 2014.
DOI : 10.1007/s00038-012-0424-3

J. L. Penalvo, M. Sotos-prieto, G. Santos-beneit, S. Pocock, J. Redondo et al., The Program SI! intervention for enhancing a healthy lifestyle in preschoolers: first results from a cluster randomized trial, BMC Public Health, vol.33, issue.Suppl 4, p.1208, 2013.
DOI : 10.1038/ijo.2009.115

D. 'haese, S. Van-dyck, D. De-bourdeaudhuij, I. Deforche, B. Cardon et al., Organizing " play streets " during school vacations can increase physical activity and decrease sedentary time in children, Int. J. Behav. Nutr. Phys. Act, vol.12, p.14, 2015.

M. Vellante and A. Baum, Physical activity interventions in schools for improving lifestyle in european countries, Clin. Pract. Epidemiol. Ment. Health, vol.11, pp.77-101, 2015.

E. B. Kahn, L. T. Ramsey, R. C. Brownson, G. W. Heath, E. H. Howze et al., The effectiveness of interventions to increase physical activityA systematic review1 and 2, American Journal of Preventive Medicine, vol.22, issue.4, pp.73-107, 2002.
DOI : 10.1016/S0749-3797(02)00434-8

C. Werch, M. Moore, C. C. Diclemente, D. M. Owen, E. Jobli et al., A Sport-Based Intervention for Preventing Alcohol Use and Promoting Physical Activity Among Adolescents, Journal of School Health, vol.45, issue.2, pp.380-388, 2003.
DOI : 10.1111/j.1746-1561.2003.tb04181.x

C. C. Werch, M. J. Moore, C. C. Diclemente, R. Bledsoe, and E. Jobli, A Multihealth Behavior Intervention Integrating Physical Activity and Substance Use Prevention for Adolescents, Prevention Science, vol.65, issue.10, pp.213-226, 2005.
DOI : 10.1007/s11121-005-0012-3

Y. Manios, K. Widhalm, and M. Sjostrom, Evaluation of a computer-tailored physical activity intervention in adolescents in six european countries: The activ-o-meter in the helena intervention study, J. Adolesc. Health, vol.46, pp.458-466, 2010.

R. G. Prins, J. Brug, P. Van-empelen, and A. Oenema, Effectiveness of YouRAction, an Intervention to Promote Adolescent Physical Activity Using Personal and Environmental Feedback: A Cluster RCT, PLoS ONE, vol.165, issue.3, 2012.
DOI : 10.1371/journal.pone.0032682.s003

J. B. Jemmott, L. S. Jemmott, A. Leary, Z. Ngwane, L. Icard et al., Cognitive-behavioural health-promotion intervention increases fruit and vegetable consumption and physical activity among South African adolescents: a cluster-randomised controlled trial, Psychology & Health, vol.124, issue.2, pp.167-185, 2011.
DOI : 10.1016/j.amepre.2007.11.018

Z. Cui, S. Shah, L. Yan, Y. Pan, A. Gao et al., Effect of a school-based peer education intervention on physical activity and sedentary behaviour in Chinese adolescents: a pilot study, BMJ Open, vol.2, issue.3, 2012.
DOI : 10.1136/bmjopen-2011-000721

H. Latif, K. Watson, N. Nguyen, D. Thompson, J. Baranowski et al., Effects of Goal Setting on Dietary and Physical Activity Changes in the Boy Scout Badge Projects, Health Education & Behavior, vol.40, issue.2, pp.521-529, 2011.
DOI : 10.1080/01621459.1988.10478722

Z. Mccallum, M. Wake, B. Gerner, L. A. Baur, K. Gibbons et al., Outcome data from the LEAP (Live, Eat and Play) trial: a randomized controlled trial of a primary care intervention for childhood overweight/mild obesity, International Journal of Obesity, vol.320, pp.31-630, 2007.
DOI : 10.1038/sj.ijo.0803509

V. Araujo-soares, T. Mcintyre, G. Maclennan, and F. Sniehotta, Development and exploratory cluster-randomised opportunistic trial of a theory-based intervention to enhance physical activity among adolescents, Psychology & Health, vol.71, issue.7, pp.805-822, 2009.
DOI : 10.1191/1740774504cn032oa

P. Gabriel, K. K. Digioacchino-debate, R. High, R. R. Racine, and E. , Girls on the Run: A Quasi-Experimental Evaluation of a Developmentally Focused Youth Sport Program, Journal of Physical Activity and Health, vol.8, issue.s2, pp.285-294, 2011.
DOI : 10.1123/jpah.8.s2.s285

P. M. Sacher, M. Kolotourou, P. M. Chadwick, T. J. Cole, M. S. Lawson et al., Randomized Controlled Trial of the MEND Program: A Family-based Community Intervention for Childhood Obesity, Obesity, vol.20, issue.n1s, pp.62-68, 2010.
DOI : 10.1542/peds.2006-1746

L. H. Epstein, R. A. Paluch, C. K. Kilanowski, and H. A. Raynor, The Effect of Reinforcement or Stimulus Control to Reduce Sedentary Behavior in the Treatment of Pediatric Obesity., Health Psychology, vol.23, issue.4, pp.371-380, 2004.
DOI : 10.1037/0278-6133.23.4.371

S. Plachta-danielzik, S. Pust, I. Asbeck, M. Czerwinski-mast, K. Langnase et al., Four-year Follow-up of School-based Intervention on Overweight Children: The KOPS Study**, Obesity, vol.8, issue.12, pp.3159-3169, 2007.
DOI : 10.1038/oby.2007.376

S. Plachta-danielzik, B. Landsberg, D. Lange, J. Seiberl, and M. J. Muller, Eight-Year Follow-Up of School-Based Intervention on Childhood Overweight ??? the Kiel Obesity Prevention Study, Obesity Facts, vol.4, issue.1, pp.35-43, 2011.
DOI : 10.1159/000324552

B. Deforche, I. De-bourdeaudhuij, A. Tanghe, A. P. Hills, and P. De-bode, Changes in physical activity and psychosocial determinants of physical activity in children and adolescents treated for obesity, Patient Education and Counseling, vol.55, issue.3, pp.407-415, 2004.
DOI : 10.1016/j.pec.2003.07.012

J. R. Hermann, S. P. Parker, B. J. Brown, Y. J. Siewe, B. A. Denney et al., After-School Gardening Improves Children???s Reported Vegetable Intake and Physical Activity, Journal of Nutrition Education and Behavior, vol.38, issue.3, pp.201-202, 2006.
DOI : 10.1016/j.jneb.2006.02.002

C. E. Stahl, J. W. Necheles, J. H. Mayefsky, L. K. Wright, and K. M. Rankin, 5-4-3-2-1 Go! Coordinating Pediatric Resident Education and Community Health Promotion to Address the Obesity Epidemic in Children and Youth, Clinical Pediatrics, vol.2, issue.2, pp.215-224, 2011.
DOI : 10.1177/0009922810385106

R. Schwarzer, D. S. Cao, and S. Lippke, Stage-Matched Minimal Interventions to Enhance Physical Activity in Chinese Adolescents, Journal of Adolescent Health, vol.47, issue.6, pp.533-539, 2010.
DOI : 10.1016/j.jadohealth.2010.03.015

D. Spruijt-metz, S. T. Nguyen-michel, M. I. Goran, C. P. Chou, and T. Huang, Reducing sedentary behavior in minority girls via a theory-based, tailored classroom media intervention, International Journal of Pediatric Obesity, vol.3, issue.4, pp.240-248, 2008.
DOI : 10.1080/17477160802113415

M. Francis, S. S. Nichols, and N. Dalrymple, The effects of a school-based intervention programme on dietary intakes and physical activity among primary-school children in trinidad and tobago. Public Health Nutr, pp.738-747, 2010.

A. Balamurugan, E. J. Oakleaf, and D. Rath, Using paid radio advertisements to promote physical activity among arkansas tweens, Prev. Chronic Dis, issue.2, p.8, 2005.

J. L. Chen, S. Weiss, M. B. Heyman, E. Vittinghoff, and R. Lustig, Pilot Study of an Individually Tailored Educational Program by Mail to Promote Healthy Weight in Chinese American Children, Journal for Specialists in Pediatric Nursing, vol.337, issue.13, pp.212-222, 2008.
DOI : 10.1111/j.1744-6155.2008.00155.x

R. J. Mcdermott, J. L. Davis, C. A. Bryant, A. H. Courtney, and M. L. Alfonso, Increasing Physical Activity in Children 8 to 12 Years Old: Experiences with Verb??? Summer Scorecard, Perceptual and Motor Skills, vol.78, issue.6, pp.240-248, 2010.
DOI : 10.2466/06.10.11.14.PMS.111.4.240-248

Y. Manios, I. Kafatos, and A. Kafatos, Ten-year follow-up of the Cretan Health and Nutrition Education Program on children's physical activity levels, Preventive Medicine, vol.43, issue.6, pp.442-446, 2006.
DOI : 10.1016/j.ypmed.2006.06.001

R. R. Pate, R. Saunders, R. K. Dishman, C. Addy, M. Dowda et al., Long-Term Effects of a Physical Activity Intervention in High School Girls, American Journal of Preventive Medicine, vol.33, issue.4, pp.276-280, 2007.
DOI : 10.1016/j.amepre.2007.06.005

T. L. Mckenzie, D. Li, C. A. Derby, L. S. Webber, R. V. Luepker et al., Maintenance of Effects of the Catch Physical Education Program: Results from the Catch-on Study, Health Education & Behavior, vol.30, issue.4, pp.447-462, 2003.
DOI : 10.1177/1090198103253535

E. Edmundson, J. Cutler, and P. R. Nader, Cardiovascular risk factors among children after a 2 1/2-year intervention-the catch study, Perv. Med, vol.25, pp.432-441, 1996.

L. Haerens, I. De-bourdeaudhuij, L. Maes, G. Cardon, and B. Deforche, School-Based Randomized Controlled Trial of a Physical Activity Intervention among Adolescents, Journal of Adolescent Health, vol.40, issue.3, pp.258-265, 2007.
DOI : 10.1016/j.jadohealth.2006.09.028

T. Baranowski, J. Baranowski, D. Thompson, R. Buday, R. Jago et al., Video Game Play, Child Diet, and Physical Activity Behavior Change, American Journal of Preventive Medicine, vol.40, issue.1, pp.33-38, 2011.
DOI : 10.1016/j.amepre.2010.09.029

P. J. Horne, C. A. Hardman, C. F. Lowe, and A. Rowlands, Increasing children's physical activity: a peer modelling, rewards and pedometer-based intervention, European Journal of Clinical Nutrition, vol.71, issue.2, pp.191-198, 2009.
DOI : 10.1038/sj.ejcn.1602915

C. A. Hardman, P. J. Horne, and C. Fergus-lowe, Effects of rewards, peer-modelling and pedometer targets on children's physical activity: A school-based intervention study, Psychology & Health, vol.26, issue.1, pp.3-21, 2011.
DOI : 10.1080/08870440903318119

N. P. Ezendam, J. Brug, and A. Oenema, Evaluation of the Web-Based Computer-Tailored FATaintPHAT Intervention to Promote Energy Balance Among Adolescents, Archives of Pediatrics & Adolescent Medicine, vol.166, issue.3, pp.248-255, 2012.
DOI : 10.1001/archpediatrics.2011.204

M. Wake, L. A. Baur, B. Gerner, K. Gibbons, L. Gold et al., Outcomes and costs of primary care surveillance and intervention for overweight or obese children: the LEAP 2 randomised controlled trial, BMJ, vol.339, issue.sep03 2, p.339, 2009.
DOI : 10.1136/bmj.b3308

K. Colchico, P. Zybert, and C. Basch, Effects of after-school physical activity on fitness, fatness, and cognitive self-perceptions: A pilot study among urban, minority adolescent girls, Am. J. Public Health, vol.90, pp.977-978, 2000.

D. K. Wilson, M. L. Van-horn, H. Kitzman-ulrich, R. Saunders, R. Pate et al., Results of the ???Active by Choice Today??? (ACT) randomized trial for increasing physical activity in low-income and minority adolescents., Health Psychology, vol.30, issue.4, pp.463-471, 2011.
DOI : 10.1037/a0023390

H. E. Erwin, A. Beighle, C. F. Morgan, and M. Noland, Effect of a Low-Cost, Teacher-Directed Classroom Intervention on Elementary Students' Physical Activity, Journal of School Health, vol.21, issue.3, pp.455-461, 2011.
DOI : 10.1111/j.1746-1561.2011.00614.x

B. Gutin and S. Owens, Role of exercise intervention in improving body fat distribution and risk profile in children, American Journal of Human Biology, vol.36, issue.2, pp.237-247, 1999.
DOI : 10.1002/(SICI)1520-6300(1999)11:2<237::AID-AJHB11>3.0.CO;2-9

R. A. Jones, A. Riethmuller, K. Hesketh, J. Trezise, M. Batterham et al., Promoting Fundamental Movement Skill Development and Physical Activity in Early Childhood Settings: A Cluster Randomized Controlled Trial, Pediatric Exercise Science, vol.23, issue.4, pp.600-615, 2011.
DOI : 10.1123/pes.23.4.600

V. Burke, R. A. Milligan, C. Thompson, A. C. Taggart, D. L. Dunbar et al., A controlled trial of health promotion programs in 11-year-olds using physical activity ???enrichment??? for higher risk children, The Journal of Pediatrics, vol.132, issue.5, pp.840-848, 1998.
DOI : 10.1016/S0022-3476(98)70315-4

C. A. Hopper, K. D. Munoz, M. B. Gruber, and K. P. Nguyen, The Effects of a Family Fitness Program on the Physical Activity and Nutrition Behaviors of Third-Grade Children, Research Quarterly for Exercise and Sport, vol.62, issue.16, pp.130-139, 2005.
DOI : 10.1080/02701367.2005.10599275

Y. Manios, J. Moschandreas, C. Hatzis, and A. Kafatos, Health and nutrition education in primary schools of Crete: changes in chronic disease risk factors following a 6-year intervention programme, British Journal of Nutrition, vol.18, issue.03, pp.315-324, 2002.
DOI : 10.1542/peds.102.2.371

R. W. Taylor, K. A. Mcauley, W. Barbezat, A. Strong, S. M. Williams et al., Apple project: 2-y findings of a community-based obesity prevention program in primary school age children, Am. J. Clin. Nutr, vol.86, pp.735-742, 2007.

L. S. Webber, D. J. Catellier, L. A. Lytle, D. M. Murray, C. A. Pratt et al., Promoting Physical Activity in Middle School Girls, American Journal of Preventive Medicine, vol.34, issue.3, pp.173-184, 2008.
DOI : 10.1016/j.amepre.2007.11.018

M. P. Kalavainen, M. O. Korppi, and O. M. Nuutinen, Clinical efficacy of group-based treatment for childhood obesity compared with routinely given individual counseling, International Journal of Obesity, vol.77, issue.10, pp.1500-1508, 2007.
DOI : 10.1080/03014460151056419

E. K. Toruner and S. Savaser, A Controlled Evaluation of a School-Based Obesity Prevention in Turkish School Children, The Journal of School Nursing, vol.23, issue.6, pp.473-482, 2010.
DOI : 10.1503/cmaj.050445

M. Balas-nakash, A. Benitez-arciniega, O. Perichart-perera, and R. Valdes-ramos, The effect of exercise on cardiovascular risk markers in Mexican school-aged children: comparison between two structured group routines, Salud P??blica de M??xico, vol.52, issue.5, pp.398-405, 2010.
DOI : 10.1590/S0036-36342010000500007

J. R. Steele and L. A. Baur, Multi-site randomized controlled trial of a child-centered physical activity program, a parent-centered dietary-modification program, or both in overweight children: The hikcups study, J. Pediatr, vol.157, pp.388-394, 2010.

S. Martinez, S. Lopez-garcia, E. Rodriguez-artalejo, and F. , Assessment of an after-school physical activity program to prevent obesity among 9- to 10-year-old children: a cluster randomized trial, International Journal of Obesity, vol.78, issue.1, pp.12-22, 2008.
DOI : 10.1001/archinte.154.16.1842

N. Devault, T. Kennedy, J. Hermann, M. Mwavita, P. Rask et al., It's All About Kids: Preventing Overweight in Elementary School Children in Tulsa, OK, Journal of the American Dietetic Association, vol.109, issue.4, pp.680-687, 2009.
DOI : 10.1016/j.jada.2008.12.021

R. W. Taylor, K. A. Mcauley, W. Barbezat, V. L. Farmer, S. M. Williams et al., Two-year follow-up of an obesity prevention initiative in children: The apple project, Am. J. Clin. Nutr, vol.88, pp.1371-1377, 2008.