Physical activity and mental well-being in older people participating in the Better Ageing Project, European Journal of Applied Physiology, vol.330, issue.5, pp.591-602, 2007. ,
DOI : 10.1007/s00421-007-0392-0
Diet, Physical Activity, and Sedentary Behaviors as Risk Factors for Overweight in Adolescence, Archives of Pediatrics & Adolescent Medicine, vol.158, issue.4, pp.385-90, 2004. ,
DOI : 10.1001/archpedi.158.4.385
Reliability of physical activity measures from accelerometry among preschoolers in free-living conditions, Clinical Nutrition, vol.26, issue.4, pp.416-436, 2007. ,
DOI : 10.1016/j.clnu.2007.03.009
The Technology of Accelerometry-Based Activity Monitors: Current and Future, Medicine & Science in Sports & Exercise, vol.37, issue.Supplement, pp.490-500, 2005. ,
DOI : 10.1249/01.mss.0000185571.49104.82
Assessing, understanding and modifying nutritional status, eating habits and physical activity in European adolescents. The HELENA Study, Public Health Nutr, vol.11, pp.288-299, 2008. ,
Establishing a standard definition for child overweight and obesity worldwide: international survey, BMJ, vol.320, issue.7244, pp.1240-1243, 2000. ,
DOI : 10.1136/bmj.320.7244.1240
1 Normal growth and techniques of growth assessment, Clinics in Endocrinology and Metabolism, vol.15, issue.3, pp.411-51, 1986. ,
DOI : 10.1016/S0300-595X(86)80005-6
Quality assurance of ethical issues and regulatory aspects relating to good clinical practices in the HELENA Cross-Sectional Study, International Journal of Obesity, vol.14, pp.12-20, 2008. ,
DOI : 10.1207/s15327019eb1403_3
Technical Variability of the RT3 Accelerometer, Medicine & Science in Sports & Exercise, vol.35, issue.10, pp.1773-1781, 2003. ,
DOI : 10.1249/01.MSS.0000089341.68754.BA
Calibration of the RT3 accelerometer for various patterns of physical activity in children and adolescents, Journal of Sports Sciences, vol.36, issue.4, pp.381-388, 2010. ,
DOI : 10.1038/sj.ijo.0800810
Interunit and Intraunit Reliability of the RT3 Triaxial Accelerometer, Journal of Physical Activity and Health, vol.5, issue.4, pp.527-565, 2008. ,
DOI : 10.1123/jpah.5.4.527
Interinstrument reliability of the RT3 accelerometer, International Journal of Rehabilitation Research, vol.33, issue.2, pp.178-187, 2010. ,
DOI : 10.1097/MRR.0b013e32832c1e73
Reliability of the RT3 accelerometer for measurement of physical activity in adolescents, Journal of Sports Sciences, vol.36, issue.4, pp.375-384, 2010. ,
DOI : 10.1249/MSS.0b013e31818ff636
New validated thresholds for various intensities of physical activity in adolescents using the Actigraph accelerometer, International Journal of Rehabilitation Research, vol.34, issue.2, pp.175-77, 2011. ,
DOI : 10.1097/MRR.0b013e328340129e
Technical Reliability Assessment of Three Accelerometer Models in a Mechanical Setup, Medicine & Science in Sports & Exercise, vol.38, issue.12, pp.2173-81, 2006. ,
DOI : 10.1249/01.mss.0000239394.55461.08
Design and analysis of clinical experiments, 1986. ,
DOI : 10.1002/9781118032923
Statistical methods for assessing agreement between two methods of clinical measurement, International Journal of Nursing Studies, vol.47, issue.8, pp.307-310, 1986. ,
DOI : 10.1016/j.ijnurstu.2009.10.001
Validity of heart rate, pedometry, and accelerometry for predicting the energy cost of children's activities, J Appl Physiol, vol.84, pp.362-71, 1998. ,
Measuring Free-Living Energy Expenditure and Physical Activity with Triaxial Accelerometry, Obesity Research, vol.79, issue.suppl, pp.1363-1372, 2005. ,
DOI : 10.1038/oby.2005.165
Assessment of physical activity level in relation to obesity: current evidence and research issues, Medicine & Science in Sports & Exercise, vol.31, issue.Supplement 1, pp.522-527, 1999. ,
DOI : 10.1097/00005768-199911001-00006
Accelerometer Prediction of Energy Expenditure, Medicine & Science in Sports & Exercise, vol.41, issue.12, pp.2199-206, 2009. ,
DOI : 10.1249/MSS.0b013e3181aa3a0e
Convergent validity of six methods to assess physical activity in daily life, Journal of Applied Physiology, vol.101, issue.5, pp.1328-1362, 2006. ,
DOI : 10.1152/japplphysiol.00336.2006
Comparison of two different physical activity monitors, BMC Medical Research Methodology, vol.38, issue.8476, p.26, 2007. ,
DOI : 10.2307/2683247
Validity of Physical Activity Intensity Predictions by ActiGraph, Actical, and RT3 Accelerometers, Obesity, vol.99, issue.Suppl 9, pp.1946-52, 2008. ,
DOI : 10.1038/oby.2008.279
Energy Expenditure Estimated by Accelerometry and Doubly Labeled Water, Medicine & Science in Sports & Exercise, vol.38, issue.12, pp.2165-72, 2006. ,
DOI : 10.1249/01.mss.0000235883.94357.95
Improving physical activity assessment in prepubertal children with high-frequency accelerometry monitoring: A methodological issue, Preventive Medicine, vol.44, issue.2, pp.143-150, 2007. ,
DOI : 10.1016/j.ypmed.2006.10.004
Defining accelerometer thresholds for activity intensities in adolescent girls, Med Sci Sports Exerc, vol.36, pp.1259-66, 2004. ,
Validation and Calibration of Physical Activity Monitors in Children, Obesity Research, vol.11, issue.Suppl, pp.150-157, 2002. ,
DOI : 10.1038/oby.2002.24
Associations between objectively assessed physical activity and indicators of body fatness in 9 to 10-year-old European children: a population-based study from 4 distinct regions in Europe (the European Youth Heart Study), Am J Clin Nutr, vol.80, pp.584-590, 2004. ,