Physical activity of children: A global matrix of grades comparing 15 countries

Journal of Physical Activity and Health

Volumn 11, Issue , 2014, Pages S113-S125

  Tremblay, Mark S ^a   Gray, Casey E ^a   Akinroye, Kingsley ^b   Harrington, Dierdre M ^c   Katzmarzyk, Peter T ^d   Lambert, Estelle V ^e   Liukkonen, Jarmo ^f   Maddison, Ralph ^g   Ocansey, Reginald T ^h   Onywera, Vincent O ⁱ   Prista, Antonio ^j   Reilly, John J ^k   Martínez, María Del Pilar Rodríguez ^l   Duenas, Olga L Sarmiento ^m   Standage, Martyn ⁿ   Tomkinson, Grant ^o  

^a CHILDREN S HOSPITAL OF EASTERN ONTARIO   (Canada)

^b Nigerian Heart Foundation   (Nigeria)

^c LEICESTER GENERAL HOSPITAL   (United Kingdom)

^d PENNINGTON BIOMEDICAL RESEARCH CENTER   (United States)

^e UNIVERSITY OF CAPE TOWN   (South Africa)

^f UNIVERSITY OF JYVÄSKYLÄ   (Finland)

^g UNIVERSITY OF AUCKLAND   (New Zealand)

^h Healthy Active Kids GH   (Ghana)

ⁱ KENYATTA UNIVERSITY   (Kenya)

^j Universidade Pedagógica Campus de Lhanguene   (Mozambique)

^k UNIVERSITY OF STRATHCLYDE   (United Kingdom)

^l Instituto Tecnologico y de Estudios Superiores de Occidente   (Mexico)

^m School of Medicine   (Colombia)

ⁿ University of Bath   (United Kingdom)

^o UNIVERSITY OF SOUTH AUSTRALIA   (Australia)

more..

Author keywords

Active Transportation; Comparison; International; Play; Policy; Sedentary Behavior; Sport

Indexed keywords

BEHAVIOR; CANADA; CHILD; CHILDHOOD; CROSS FERTILIZATION; FAMILY; GOVERNMENT; HIGH INCOME COUNTRY; HUMAN; HUMAN EXPERIMENT; INTERNATIONAL COOPERATION; INVESTMENT; JUVENILE; LOW INCOME COUNTRY; PHYSICAL ACTIVITY; SPORT; ADOLESCENT; COMPARATIVE STUDY; DEMOGRAPHY; ENVIRONMENTAL PLANNING; HEALTH; HEALTH CARE POLICY; INCOME; MALE; MOTOR ACTIVITY; RECREATION; SCHOOL; SEDENTARY LIFESTYLE; SOCIAL ENVIRONMENT;

ADOLESCENT; CHILD; ENVIRONMENT DESIGN; GLOBAL HEALTH; HEALTH POLICY; HUMANS; INCOME; INTERNATIONAL COOPERATION; MALE; MOTOR ACTIVITY; PLAY AND PLAYTHINGS; RESIDENCE CHARACTERISTICS; SCHOOLS; SEDENTARY LIFESTYLE; SOCIAL ENVIRONMENT; SPORTS;

EID: 84906538076     PISSN: 15433080     EISSN: 15435474     Source Type: Journal    
DOI: 10.1123/jpah.2014-0177     Document Type: Article

References (99)

1. Gray CE, Barnes JD, Cowie Bonne JC, et al. Results From Canada's 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl 1):S26-S32.
2. Colley RC, Brownrigg M, Tremblay MS. The Active Healthy Kids Canada Report Card on Physical Activity for Children and Youth. Health Promot Pract. 2012;13(3):320-330. PubMed doi:10.1177/1524839911432929
3. Tremblay MS, Barnes JD, Cowie Bonne J. Impact of the Active Healthy Kids Canada Report Card: A 10-year analysis. J Phys Act Health. 2014;11(suppl 1):S3-S20.
4. Barnes JD, Colley RC, Tremblay MS. Results from the 2011 Active Healthy Kids Canada Report Card on Physical Activity for Children and Youth. Appl Physiol Nutr Metab. 2012;37:793-797. PubMed doi:10.1139/h2012-033
5. Barnes JD, Colley RC, Borghese M, Janson K, Fink A, Tremblay MS. Results from the Active Healthy Kids Canada 2012 Report Card on Physical Activity for Children and Youth. Pediatr Child Health. 2013;18(6):301-304. PubMed
6. Cavill N, Bauman A. Changing the way people think about healthenhancing physical activity: Do mass media campaigns have a role? J Sports Sci. 2004;22:771-790. PubMed doi:10.1080/02640410410 001712467
7. Lavis JN. Research, public policymaking, and knowledge-Translation processes: Canadian efforts to build bridges. J Contin Educ Health Prof. 2006;26:37-45. PubMed doi:10.1002/chp.49
8. Tremblay MS. 2014 Global Summit on the Physical Activity of Children. J Phys Act Health. 2014;11(suppl.1):S1-S2.
9. Schranz N, Olds T, Cliff D, et al. Results from Australia's 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S21-S25.
10. González SA, Sarmiento OL, Cohen D, et al. Results from Colombia's 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S33-S34.
11. Standage M, Wilkie H, Jago R, et al. Results from England's 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S45-S50.
12. Liukkonen J, Jaakkola T, Kokko S, et al. Results Finland's 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S51-S57.
13. Ocansey R, Aryeetey R, Sofo S, et al. Results from Ghana's 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S58-S62.
14. Harrington DM, Belton S, Coppinger T, et al. Results from Ireland's 2014 Report Card on Physical Activity in Children and Youth. J Phys Act Health. 2014;11(suppl.1):S63-S68.
15. Wachira LJM, Muthuri SK, Tremblay MS, Onywera VO. Results from Kenya's 2014 Report Card on the Physical Activity and Body Weights of Children and Youth. J Phys Act Health. 2014;11(suppl.1):S69-S73.
16. Rodríguez Martínez MP, Galaviz KI, Jauregui Ulloa E, Gonzalez-Casanova I, López y Taylor JR. Results from Mexico's 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S74-S78.
17. Prista A, Picardo S, Ribeiro E, Libombo J, Daca T. Results from Mozambique's 2014 Report Card on Physical Activity in Children and Adolescents. J Phys Act Health. 2014;11(suppl.1):S79-S82.
18. Maddison R, Pfaeffli Dale L, Marsh S, LeBlanc AG, Oliver M. Results from New Zealand's 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S83-S87.
19. Akinroye KK, Oyeyemi AL, Odukoya OO, et al. Results from Nigeria's 2013 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S88-S92.
20. Reilly JJ, Dick S, McNeill G, Tremblay MS. Results from Scotland's 2013 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S93-S97.
21. Draper C, Basset S, de Villiers A, et al. Results from South Africa's 2104 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S98-S104.
22. Dentro KN, Beals K, Crouter SE, et al. Results from the United States' 2014 Report Card on Physical Activity for Children and Youth. J Phys Act Health. 2014;11(suppl.1):S105-S112.
23. Katzmarzyk PT, Barreira TV, Broyles ST, et al. The International Study of Childhood Obesity, Lifestyle, and the Environment (ISCOLE): design and methods. BMC Public Health. 2013;13:900. PubMed doi:10.1186/1471-2458-13-900
24. Hallal PC, Andersen LB, Bull FC, Guthold R, Haskell W, Ekelund U. Global physical activity levels: surveillance progress, pitfalls, and prospects. Lancet. 2012;380(9838):230-240. PubMed doi:10.1016/S0140-6736(12)60633-3
25. Katzmarzyk PT, Tremblay MS. Limitations of Canada's physical activity data: implications for monitoring trends. Appl Physiol Nutr Metab. 2007;32(suppl.2E):S185-S194. PubMed doi:10.1139/H07-113
26. Adamo KB, Prince SA, Tricco AC, Connor Gorber S, Tremblay MS. A comparison of indirect vs. direct measures for assessing physical activity in the pediatric population: A systematic review. Int J Pediatr Obes. 2009;4:2-27. PubMed doi:10.1080/17477160802315010
27. Dishman RK, Heath GW, Lee I-M. Physical activity epidemiology. (2nd ed). Champaign, IL: Human Kinetics; 2013, p. 37-74.
28. Ekelund U, Tomkinson GR, Armstrong N. What proportion of youth are physically active? Measurement issues, levels and recent time trends. Br J Sports Med. 2011;45:859-865. PubMed doi:10.1136/bjsports-2011-090190
29. Currie C, Zanotti C, Morgan A, et al (eds). Social determinants of health and well-being among young people. Health Behaviour in School-Aged Children (HBSC) study: international report from the 2009/2010 survey. Copenhagen: World Health Organization, 2012. URL: www.hbsc.org/publications/international.
30. Tremblay MS, Esliger DW, Copeland JL, Barnes JD, Bassett DR. Moving forward by looking back: lessons learned from lost lifestyles. Appl Physiol Nutr Metab. 2008;33:836-842. PubMed doi:10.1139/H08-045
31. Katzmarzyk PT, Mason C. The physical activity transition. J Phys Act Health. 2009;6:269-280. PubMed
32. Onywera V, Adamo KB, Sheel AW, Waudo J, Boit M, Tremblay MS. Emerging evidence of the physical activity transition in Kenya. J Phys Act Health. 2012;9:554-562. PubMed
33. Malina RM, Little BB. Physical activity: The present in the context of the past. Am J Hum Biol. 2008;20:373-391. PubMed doi:10.1002/ajhb.20772
34. Malina RM. Youth, sport and physical activity. In MJ Coelho e Silva, A Cupido-dos-Santos, AJ Figueiredo, JP Ferreira, N Armstrong (eds). Children and Exercise XXVIII: The Proceedings of the 28th Pediatric Work Physiology Meeting. London: Routledge, 2014: 5-30.
35. Tomkinson GR, Olds T. Secular changes in pediatric aerobic fitness test performance: The global picture. Med Sport Sci. 2007;50:46-66. PubMed doi:10.1159/000101075
36. Armstrong N, Tomkinson G, Ekelund U. Aerobic fitness and its relationship to sport, exercise training and habitual physical activity during childhood and adolescence. Br J Sports Med. 2011;45:849-858. PubMed doi:10.1136/bjsports-2011-090200
37. Tremblay MS, Shields M, Laviolette M, Craig CL, Janssen I, Connor Gorber S. Fitness of Canadian children and youth: Results from the 2007-2009 Canadian Health Measures Survey. Health Rep. 2010;21(1):7-20. PubMed
38. Craig CL, Shields M, LeBlanc AG, Tremblay MS. Trends in aerobic fitness among Canadian children and adults 1981 to 2007-2009: what can we conclude? Appl Physiol Nutr Metab. 2012;37:511-519. PubMed doi:10.1139/h2012-023
39. Olds T, Tomkinson G, Léger L, Cazorla G. Worldwide variation in the performance of children and adolescents: An analysis of 109 studies of the 20 m shuttle run test in 37 countries. J Sports Sci. 2006;24:1025-1038. PubMed doi:10.1080/02640410500432193
40. Muthuri SK, Wachira LJM, LeBlanc AG, et al. Temporal trends and correlates of physical activity, sedentary behaviour, and physical fitness among school-Aged children in Sub-Saharan Africa: A systematic review. Int J Environ Res Public Health. 2014;11:3327-3359. PubMed doi:10.3390/ijerph110303327
41. Australian Bureau of Statistics. Children's participation in organised sport-2000, 2003, 2006. Canberra: Australian Bureau of Statistics; 2007.
42. Salmon J, Timperio A, Cleland V, Venn A. Trends in children's physical activity and weight status in high and low socio-economic status areas of Melbourne, Victoria, 1985-2001. Aust N Z J Public Health. 2005;29(4):337-342. PubMed doi:10.1111/j.1467-842X.2005.Tb00204.x
43. Martin M, Dollman J, Norton K, Robertson I. A decrease in the association between the physical activity patterns of Australian parents and their children; 1985-1997. J Sci Med Sport. 2005;8(1):71-76. PubMed doi:10.1016/S1440-2440(05)80026-X
44. Huhman M, Lowry R, Lee SM, Fulton JE, Carlson SA, Patnode CD. Physical activity and screen time: Trends in U.S. children aged 9-13 years, 2002-2006. J Phys Act Health. 2012;9:508-515. PubMed
45. Active Healthy Kids Canada. Is active play extinct-The 2012 Active Healthy Kids Canada Report Card on Physical Activity for Children and Youth. Toronto: Active Healthy Kids Canada; 2012.
46. Bergen D. Play as the learning medium for future scientists, mathematicians, and engineers. Amer J Play. 2009;1:413-428.
47. Brockman R, Fox KR, Jago R. What is the meaning and nature of active play for today's children in the UK? Int J Behav Nutr Phys Act. 2011;8:15. PubMed doi:10.1186/1479-5868-8-15
48. Canadian Parks and Recreation Association. Reporting on the Pan Canadian Survey Re: Children and Nature. Ottawa: Canadian Parks and Recreation Association, 2010. URL: s3.arpaonline.ca/docs/Children-Nature-Survey-Report.pdf.
49. Maddison R, Turley M, Legge N, Mitchelhill G. A national survey of children and young people's physical activity and dietary behaviours in New Zealand: 2008/09. Auckland, New Zealand: Clinical Trials Research Unit, The University of Auckland; 2010.
50. Zealand SN. Sport and recreation in the lives of young New Zealanders. In: Wellington. Sport New Zealand; 2012.
51. Adolescent health and lifestyle survey. Tampere: University of Tampere, School of Health Sciences; 2013.
52. Husu P, Paronen O, Suni J, Vasankari T. Physical activity and fitness of Finns in 2010. Helsinki. Publications of Ministry of Education and Culture. 2011;15:22-24.
53. IKEA. Playreport: international summary research results. 2010. URL: www.slideshare.net/dinomondon/ikea-playreport-internationalsummary.
54. Turpeinen S, Lakanen L, Hakonen H, Havas E, Tammelin T. On the Way to School. School Commutes and the Promotion of Active Commuting Amongst School-Aged Children. Research Reports on Sport and Health 271. Jyväskylä: LIKES-Foundation for Sport and Health Sciences. Finnish report, abstract in English; 2013.
55. Panter JR, Jones AP, van Sluijs EMF. Environmental determinants of active travel in youth: A review and framework for future research. Int J Behav Nutr Phys Act. 2008;5:34. PubMed doi:10.1186/1479-5868-5-34
56. Faulkner GEJ, Richichi V, Buliung RN, Fusco C, Moola F. What's "quickest and easiest?": parental decision making about school trip mode. Int J Behav Nutr Phys Act. 2010;7:62. PubMed doi:10.1186/1479-5868-7-62
57. McDonald N. Children and cycling. In: Pucher J, Buehler R, eds. City cycling. Cambridge: Massachusetts Institute of Technology; 2012.
58. Buliung RN, Mitra R, Faulkner G. Active school transportation in the Greater Toronto Area, Canada: An exploration of trends in space and time (1986-2006). Prev Med. 2009;48:507-512. PubMed doi:10.1016/j.ypmed.2009.03.001
59. Evenson KR, Huston SL, McMillen BJ, Bors P, Ward DS. Statewide prevalence and correlates of walking and bicycling to school. Arch Pediatr Adolesc Med. 2003;157(9):887-892. PubMed doi:10.1001/archpedi.157.9.887
60. Fulton JE, Shisler JL, Yore MM, Caspersen CJ. Active transportation to school: findings from a national survey. Res Q Exerc Sport. 2005;76:352-357. PubMed
61. Pabayo R, Gauvin L. Proportion of students who use various modes of transportation to and from school in a representative population-based sample of children and adolescents, 1999. Prev Med. 2008;46(1):63-66 PubMed doi:10.1016/j.ypmed.2007.07.032
62. Pabayo R, Gauvin L, Barnett TA. Longitudinal changes in active transportation to school in Canadian children aged 6 through 16 years. Pediatrics. 2011;128(2):e404-e413. PubMed doi:10.1542/peds.2010-1612
63. Larouche R, Saunders TJ, Faulkner GEJ, Colley RC, Tremblay MS. Associations between active school transport and physical activity, body composition and cardiovascular fitness: A systematic review of 68 studies. J Phys Act Health. 2014;11:206-211. PubMed doi:10.1123/jpah.2011-034
64. Active Healthy Kids Canada. Are we driving our kids to unhealthy habits? The 2013 Active Healthy Kids Canada Report Card on Physical Activity for Children and Youth. Toronto: Active Healthy Kids Canada; 2013.
65. McDonald NC. Active transportation to school: Trends among U.S. schoolchildren, 1969-2001. Am J Prev Med. 2007;32:509-516. PubMed doi:10.1016/j.amepre.2007.02.022
66. Lewis N, Dollman J, Dale M. Trends in physical activity behaviours and attitudes among South Australian youth between 1985 and 2004. J Sci Med Sport. 2007;10(6):418-427. PubMed doi:10.1016/j. jsams.2006.10.005
67. van der Ploeg HP, Merom D, Corpuz G, Bauman AE. Trends in Australian children travelling to school 1971-2003: burning petrol or carbohydrates? Prev Med. 2008;46(1):60-62. PubMed doi:10.1016/j. ypmed.2007.06.002
68. Costa F, Silva K, Schmoelz C, Campos V, de Assis M. Longitudinal and cross-sectional changes in active commuting to school among Brazilian schoolchildren. Prev Med. 2012;55(3):212-215. PubMed doi:10.1016/j.ypmed.2012.06.023
69. Faulkner GE, Buliung RN, Flora PK, Fusco C. Active school transport, physical activity levels and body weight of children and youth: A systematic review. Prev Med. 2009;48(1):3-8. PubMed doi:10.1016/j. ypmed.2008.10.017
70. Grize L. BringolfäIsler B, Martin E, Braun-Fahrländer C. Trend in active transportation to school among Swiss school children and its associated factors: Three cross-sectional surveys 1994, 2000 and 2005. Int J Behav Nutr Phys Act. 2010;7(1):28-35. PubMed doi:10.1186/1479-5868-7-28
71. Black C, Collins A, Snell M. Encouraging walking: The case of journeyto-school trips in compact urban areas. Urban Stud. 2001;38:1121-1141. doi:10.1080/00420980124102
72. Mackett RL, Robertson SA. Potential for mode transfer of short trips: review of existing data and literature sources. London. London: Centre for Transport Studies, University College; 2000.
73. Scotland T. Scottish transport statistics No. 32, 2013. Retrieved Mar 05, 2014, from www.transportscotland.gov.uk/strategy-And-research/publications-And-consultations/j285663-00.htm.
74. Ham S, Martin S, Kohl H, III. Changes in the percentage of students who walk or bike to school-United States, 1969 and 2001. J Phys Act Health. 2008;5(2):205-215. PubMed
75. McDonald N, Brown A, Marchetti L, Pedroso M. U.S. school travel, 2009: An assessment of trends'. Am J Prev Med. 2011;41(2):146-151. PubMed doi:10.1016/j.amepre.2011.04.006
76. Stone MR, Mammen G, Faulkner G. Canadian School Travel Planning Intervention Results (National Report). (2010-12). Canadian Partnership Against Cancer, Coalitions Linking Action and Science for Prevention (CLASP) initiative, and Green Communities Canada, 2012.
77. Shaw B, Watson B, Frauendienst B, Redecker A, Jones T, Hillman M. Children's independent mobility: A comparative study in England and Germany (1971-2010). London: Policy Studies Institute; 2013.
78. Lear SA, Teo K, Gasevic D, et al. The association between ownership of common household devices and obesity and diabetes in high, middle and low income countries. CMAJ. 2014;186(4):258-66. PubMed
79. Tremblay MS, Colley R, Saunders TJ, Healy GN, Owen N. Physiological and health implications of a sedentary lifestyle. Appl Physiol Nutr Metab. 2010;35:725-740. PubMed doi:10.1139/H10-079
80. Salmon J, Tremblay MS, Marshall SJ, Hume C. Health risks, correlates and interventions to reduce sedentary behavior in young people. Am J Prev Med. 2011;41(2):197-206. PubMed doi:10.1016/j. amepre.2011.05.001
81. Tremblay MS, LeBlanc AG, Janssen I, et al. Canadian Sedentary Behaviour Guidelines for School-Aged Children and Youth. Appl Physiol Nutr Metab. 2011;36(1):59-64. PubMed doi:10.1139/H11-012
82. Tremblay MS, LeBlanc AG, Carson V, et al. Canadian Sedentary Behaviour Guidelines for the Early Years (aged 0-4 years). Appl Physiol Nutr Metab. 2012;37:370-380. PubMed doi:10.1139/h2012-019
83. Active S. Stay Active. A report on physical activity for health from the four home countries' Chief Medical Officers. England: Department of Health; 2011.
84. Okely AD, Salmon J, Vella SA, et al. A Systematic Review to inform the Australian Sedentary Behaviour Guidelines for Children and Young People. Report prepared for the Australian Government Department of Health, June 2012.
85. Government of Australia, Department of Health. Australia's Physical Activity and Sedentary Behaviour Guidelines-5-12 years. Commonwealth of Australia, 2014.
86. Government of Australia, Department of Health. Australia's Physical Activity and Sedentary Behaviour Guidelines-13-17 years. Commonwealth of Australia, 2014.
87. Maitland C, Stratton G, Foster S, Braham R, Rosenberg M. A place for play? The influence of the home physical environment on children's physical activity and sedentary behaviour. Int J Behav Nutr Phys Act. 2013;10:99. PubMed doi:10.1186/1479-5868-10-99
88. Atkin AJ, Corder K, Ekelund U, Wijndaele K, Griffin SJ, van Sluijs EM. Determinants of change in children's sedentary time. PLoS ONE. 2013;8(6):e67627. PubMed doi:10.1371/journal.pone.0067627
89. McMinn AM, Griffin SJ, Jones AP, van Sluijs EM. Family and home influences on children's after-school and weekend physical activity. Eur J Public Health. 2012;23(5):805-810. PubMed doi:10.1093/eurpub/cks160
90. Maturo CC, Cunningham SA. Influence of friends on children's physical activity: A review. Am J Public Health. 2013;103(7):e23-e38. PubMed doi:10.2105/AJPH.2013.301366
91. Nacional de Planeación D, de Cultura M. Coldeportes. Visión Colombia II Centenario: 2019. Forjar una cultura para la convivencia. Bogotá; 2007. Available at: https://www.dnp.gov.co/Portals/0/archivos/documentos/2019/Documentos/Forjar-cultura-para-conviviencia( 30-10-07).pdf.
92. European Commission/EACEA/Eurydice. Physical education and sport at school in Europe Eurydice Report. Luxembourg: Publications Office of the European Union; 2013.
93. Pöhse U, Gerber M (Eds). International comparison of physical education: concepts, problems, prospects. Oxford: Meyer & Meyer Sport (UK) Ltd., 2005.
94. Lowry R, Brener N, Lee S, Epping J. Participation in high school physical education-United States, 1991-2003. MMWR. 2004;53(36):844-847. PubMed
95. Active Healthy Kids Canada. It's time to unplug our kids: Canada's Report Card on Physical Activity for Children and Youth 2008. Toronto: Active Healthy Kids Canada; 2008.
96. Adams MA, Ding D, Sallis JF, et al. Patterns of neighborhood environment attributes related to physical activity across 11 countries: A latent class analysis. Int J Behav Nutr Phys Act. 2013;10:34. PubMed doi:10.1186/1479-5868-10-34
97. Murray CJL, Lopez AD. Global mortality, disability, and the contribution of risk factors: global burden of disease study. Lancet. 1997;349:1436-1442. PubMed doi:10.1016/S0140-6736(96)07495-8
98. Maulik PK, Darmstadt GL. Childhood disability in low-And middleincome countries: overview of screening, prevention, services, legislation, and epidemiology. Pediatrics. 2007;120(suppl.1):S1-S55. PubMed doi:10.1542/peds.2007-0043B
99. Gillis L, Tomkinson G, Olds T, et al. Research priorities for child and adolescent physical activity and sedentary behaviours: A global perspective using a twin-panel Delphi procedure. Int J Behav Nutr Phys Act. 2013;10:112. PubMed doi:10.1186/1479-5868-10-112