Abbott, R.A. and Davies, P.S. (2004) Habitual physical activity and physical activity intensity: their relation to body composition in 5.0-10.5-y-old children. European Journal of Clinical Nutrition 58(2), 285-291.

Armstrong, N., Welsman, J.R. and Kirby, B.J. (2000) Longitudinal changes in 11-13-year-olds' physical activity. Acta Paediatrica 89, 775-780.

Bailey, R.C., Olson, J., Pepper, S.L., Porszasz, J., Barstow, T.J. and Cooper, D.M. (1995) The level and tempo of children's physical activities: an observational study. Medicine & Science in Sports& Exercise 227(7), 1033-1041.

Beghin, L., Budniok, T., Vaksman, G., Boussard-Delbecque, L., Michaud, L., Turck, D. and Gottrand, F. (2000) Simplification of the method of assessing daily and nightly energy expenditure in children, using heart rate monitoring calibrated against open circuit indirect calorimetry. Clinical Nutrition 19(6), 425-435.

Ceesay, S.M., Pentice, A.M., Day, K.C., Murgatroyd, P.R ., Goldberg, G.R ., Scott, W . and Spurr, G.B . (1989) The use of heart rate monitoring in the estimation of energy expenditure: a validation study using indirect whole-body calorimetry. British Journal of Nutrition 61, 175-186.

Cole, T.J., Bellizi, M.C., Flegal, K.M. and Dietz W. H. (2000) Establishing a standard definition for childhood obesity and obesity world-wide: international survey. British Medical Journal 320, 1240.

DeLany, J.P., Harsha, D.W., Kime, J.C., Kumler, J ., Melancon, L . and Bray, G.A . (1995) Energy expenditure in lean and obese prepubertal children. Obesity Research 1, 67-72.

Gaha, R., Ghannem, H., Harrabi, I., Ben Abdelaziz, A., Lazreg, F. and Hadj, F.A. (2002) Overweight and obesity among urban school children in Sousse, Tunisia. Archives de Pédiatrie 9(6), 566-571.

Garby, L. and Lammert, O. (1994) Between-subjects variation in energy expenditure: estimation of the effect of variation in organ size. European Journal of Clinical Nutrition 48, 376-378.

Gavarry, O., Giacomoni, M., Bernard, T., Seymat, M. and Falgairette, G. (2003) Habitual physical activity in children and adolescents during school and free days. Medicine & Science in Sports & Exercise 35(3), 525-531.

Grund, A., Vollbrecht, H., Frandsen, W., Krause, H ., Siewers, M ., Rieckert, H . and Müller, M.J . (2000) No effect of gender on different components of daily energy expenditure in free living prepubertal children. International Journal of Obesity Relat Metabolism Disorder 24, 299-305.

Hiilloscorpi, H.K., Pasanen, M.E., Fogelholm, M.G., Laukkanen, R.M. and Manttari, A.T. (2003) Use of heart rate to predict energy expenditure from low to high activity levels. International Journal of Sports Medicine 24(5), 332-336.

Hoos, M.B., Kuipers, H., Gerver, W.J. and Westerterp, K.R . (2004) Physical activity pattern of children assessed by triaxial accelerometry. European Journal of Clinical Nutrition 58,1425-1428.

James, W.P.T. and Schofield, E.C. (1992) Les besoins énergétiques de l'homme : Manuel à l'usage des planificateurs et des nutritionistes. Organisation des Nations Unies pour l'alimentation et l'agriculture: Economia, Paris: 33-37.

Janz, K.F., Golden, J.C., Hansen, J.R. and Mahoney, L.T . (1992) Heart rate monitoring of physical activity in children and adolescents: the Muscatine Study. Pediatrics 89, 256-261.

Kriemler, S., Hebestreit, H., and Bar-Or O. (2002) Temperature-related overestimation of energy expenditure, based on heart-rate monitoring in obese boys. European Journal of Applied Physiology 87(3), 245-250.

Kurpad, A.V., Raj, R., Maruthy, K.N. and Vaz, M. (2006) A simple method of measuring total daily energy expenditure and physical activity level from the heart rate in adult men. European Journal of Clinical Nutrition 60(1), 2-40.

Léger, L., Lambert, J., and Goulet, A., Rowan, C . and Dinelle, Y . (1984) Aerobic capacity of 6 to 17-year-old Québecois, 20 meter shuttle run test with 1 minute stages. Canadian Journal of Applied Sport Science 9, 64-69.

Maffeis, C., Pinelli, L., Zaffanello, M., Schena, F ., Iacumin, P . and Schutz, Y . (1995) Daily energy expenditure in free-living conditions in obese and non-obese children: comparison of doubly labelled water (2H2(18)O) method and heart-rate monitoring. International Journal of Obesity Relate Metabolism Disorders 19, 671-677.

Maffeis, C., Schutz, Y., Schena, F., Zaffanello, M ., and Pinelli, L . (1993) Energy expenditure during walking and running in obese and non obese prepubertal children. Journal of Pediatrics 123, 193-199.

Maffeis, C., Zaffanello, M., Pinelli, L. and Schutz, Y . (1996) Total energy expenditure and patterns of activity in 8-10-year-old obese and no obese children. Journal of Pediatrics Gastroenterology Nutrition 223, 256-261.

Molnar, D., Jeges, S., Erhardt, E. and Schutz, Y . (1995) Measured and predicted resting metabolic rate in obese and nonobese adolescents. Journal of Pediatrics 127, 571-577.

Molnar, D. and Livingstone, B. (2000) Physical activity in relation to overweight and obesity in children and adolescents. European Journal of Pediatrics 1159, 45-55.

Molnar, D. and Schutz, Y. (1997) The effect of obesity, age, puberty and gender on resting metabolic rate in children and adolescents. European Journal of Pediatrics 156, 376-381.

Ness, A.R., Leary, S.D., Mattocks, C., Blair, S.N., Reilly, J.J., Wells, J., Ingle, S., Tilling, K., Smith, G.D. and Riddoch, C. (2007) Objectively measured physical activity and fat mass in a large cohort of children. PLos Medicine 4(3), 97.

Oppert, J.M. (2006) Méthodes d'évaluation de l'activité physique habituelle et obésité. Science & Sports 21, 80-84.

Peterson, J.J., Lowe, J.B., Peterson, N.A. and Janz, K.F . (2006) The relationship between active living and health-related quality of life: income as a moderator. Health Education 21, 146-156.

Rowlands, A.V. (2007) Accelerometer assessment of physical activity in children: an update. Pediatric Exercise Science 19(3), 252-266.

Rowlands, A.V., Pilgrim, E.L. and Eston, R.G. (2008) Patterns of habitual activity across weekdays and weekend days in 9-11-year-old children. Preventive Medicine 46(4), 317-324.

Rowland, T.W. (1993) Does peak VO2 reflect VO2max in children? Evidence from supramaximal testing. Medicine & Science in Sports & Exercise 25, 689-693.

Sallis, J.F. and Saelens, B.E. (2000) Assessment of physical activity by self-report: status, limitations and future directions. Research Quarterly Exercise Sports 71, 1-14.

Saris, W.H, Blair, S.N., Van Baak, M.A, Eaton, S.B ., Davies, P.S ., Di Pietro, L ., Fogelholm, M ., Rissanen, A ., Schoeller, D ., Swinburn, B ., Tremblay, A ., Westerterp, K.R . and Wyatt, H . (2003) How much physical activity is enough to prevent unhealthy weight gain? Outcome of the IASO 1st Stockholm Conference and consensus statement. Obesity Review 4, 101-114.

Shephard, R.J. (2004) Role of the physician in childhood obesity. Clinical Journal of Sports Medicine 114, 161-168.

Strath, S.J., Bassett, D.R., Swartz, A.M. and Thomson, D.L. (2001) Simultaneous heart rate-motion sensor technique to estimate energy expenditure. Medicine & Science in Sports & Exercise 33(12), 2118-2123

Treuth, M.S., Adolph, A.L. and Butte, N.F. (1998) Energy expenditure in children predicted from heart rate and activity calibrated against respiration calorimetry. American Journal of Physiology 275, E12-8.

Welk, G.J., Corbin, C.B. and Dale, D. (2000) Measurement issues in the assessment of physical activity in children. Research Quarterly Exercise Sports 71(2), S59-73.

Westerterp, K.R. and Plasqui, G. (2004) Physical activity and human energy expenditure. Current Opinion Clinical Nutrition Metabolism Care 77, 607-613.