Agorastou, E. and Avgerinos, A. (2009) Educational material for reducing obesity in school settings. Proceedings of the 4th Forum on Physical Education in Tomorrow’s Schools, May, 2009 Thessaloniki, Greece. Hellenic Academy of Physical Education. 59-63. (In Greek: English abstract).
Avgerinos, A., Stathi, A., Almond, L. and Kioumourtzoglou, E. (2002) Physical activity and lifestyle patterns of Greek students. Physical Activity and Quality of Life 2, 18-30, (In Greek: English abstract).
Bassett, Jr., D., Ainsworth, B., Leggett, S., Mathien, C., Main, J., Hunter, D. and Duncan, G. (1996) Accuracy of five electronic pedometers for measuring distance walked. Medicine and Science in Sports and Exercise 28, 1071-1077.
Beets, M., Le Masurier, G., Beighle, A., Rowe, D., Morgan, C., Rutherford, J., Wright, M., Darst, P. and Pangrazi, R. (2008). Are current body mass index referenced pedometer step-count recommendations applicable to US youth? Journal of Physical Activity and Health 5(5), 665-674.
Bertaki, C., Laskaridi, V., Michalopoulou, M.,Gourgoulis, V. and Kourtessis, T.(2009). Gender differences on physical abilities and number of steps. Proceedings of the 17th International Congress of Physical Education and Sport Sciences Komotini Greece. 57-60. (In Greek: English abstract).
Bertaki, C., Michalopoulou, M., Argyropoulou, E. and Bitzidou, C. (2007) Physical activity levels of Greek high school students Inquiries in Sport & Physical Education 5(3), 386-395. (In Greek: English abstract).
Cole, T. J., Bellizzi, M.C., Flegal, K.M. and Dietz, W.H. (2000) Establishing a standard definition for child over weight and obesity worldwide: international survey. British Medical Journal 320, 1-6.
Cuddihy,T., Michaud-Tomson, I. and Jones, B. (2006) Exploring the relationship between daily steps, body mass index and physical self esteem in female Australian adolescents. Journal of Exercise Science and Fitness 4(1), 25-35.
Goran, M., Gower, B., Nagy, T. and Johnson, R. (1998) Developmental changes in energy expenditure and physical activity in children: Evidence for a decline in physical activity in girls before puberty. Pediatrics 101, 887-891.
Hands, B. and Parker H. (2008) Pedometer-determined physical activity, BMI, and waist girth in 7 to 16-years –old children and adolescents. Journal of Physical Activity and Health 5(Suppl 1), S153-165.
Jago, R., Watson, K., Baronowski, T., Zakeri, I., Yoo, S., Baranowski, J. and Conry, K. (2006) Pedometer reliability, validity and daily activity targets among 10-15 years old boys. Journal of Sports Science 24(3), 241-251.
Jimenez-Pavon, D., Kelly, J. and Reilly, J. (2009) Associations between objectively measure habitual physical activity and adiposity in children and adolescents: Systematic review. International Journal of Pediatric Obesity 1, 1-16.
Le Masurier, G., Beighle, A., Corbin, B., Darst, P., Morgan, C., Pangrazi, R., Wilde, B. and Vincent, S. (2005) Pedometer-determined physical activity levels of youth. Journal of Physical Activity and Health 2, 159-168.
Loucaides, C., Chedzoy, S. and Bennett, N. (2004) Differences in physical activity levels between urban and rural school children in Cyprus. Health Education Research, Theory & Practice 19(2), 138-147.
Matthews, C., Chen, K., Freedson, P., Buchowski, M., Beech, B., Pate, R. and Troiano, R. (2008) Amount of time spent in sedentary behavior in the U.S., 2003-2004. American Journal of Epidemiology 167(7), 875-881.
Moore, L., Gao, D., Bradlee, M., Cupples, L., Sundarajan-Ramamurti, A., Proctor, M., Hood, M., Singer, M. and Ellison, R. (2003) Does early physical activity predict body fat change throughout childhood? Preventive Medicine 37(1), 10-17.
Nyberg, G., Nordenfelt, A., Ekelund, U. and Marcus, C. (2009) Physical activity patterns measured by accelerometry in 6- to 10-yr-old Children. Medicine and Science in Sports and Exercise 41(10), 1842-1850.
Panagiotakos, D., Antogogeorgos, G., Papaimitriou, A., Anthracopoulos, M., Papadopoulos, M., Konstantinidou, M., Fretzayas, A., and Priftis K. (2008) Breakfast cereal is associated with a lower prevalence of obesity among 10-12 year olds children: the PANACEA study. Nutrition Metabolism and Cardiovascular Disease 18, 606-612.
Patrick, K., Norman, G., Calfas, K., Sallis, J., Zabinski, M., Rupp, J. and Sella, J. (2004) Diet, physical activity and sedentary behavioral risk factors for overweight in adolescence, Archives in Pediatric Adolescence Medicine 158, 385-390.
Raustorp, A., Mattsson, E., Svensson, K. and Stahle, A. (2006) Physical activity body composition and physical self esteem: a 3-year follow-up study among adolescents in Sweden. Scandinavian Journal of Medicine and Science in Sports 16(4), 258-266.
Rowe, D., Mahar, M. and Raedeke, T. and Lore J. (2004) Measuring physical activity in children with pedometers: reliability, reactivity and replacement of missing data. Pediatric Exercise Science 16, 343-354.
Rowe, D., Raedeke, T., Wiersma, L., and Mahar, M. (2007) Investigating the youth physical activity promotion model: internal structure and external validity evidence for a potential measurement model. Pediatric Exercise Science 19(4), 420-435.
Stamatakis, E., Primatesta, P., Chinn, S., Rona R. and Falascheti, E. (2005) Overweight and obesity trends form 1974 to 2003 in English children: what is the role of socioeconomic factors? Archives of Disease in Childhood 90(10), 999-1004.
Stryker, L., Duncan, S., Chaumeton, N., Duncan, T. and Toobert, D. (2007) Reliability of pedometer data in samples of youth and older women. International Journal of Behavioral Nutrition and Physical Activity 4, 4.
Tambalis, K.D., Panagiotakos, D.B., Kavouras, S.A., Kallistratos, A.A., Moraiti, I.P., Douvis, S., Toutouzas, P.K. and Sidossis L.S. (2010) Eleven-year prevalence trends of obesity in Greek children: first evidence that prevalence of obesity is leveling off. Obesity 18(1), 161-166.
Trost, S., Pate, R., Sallis, J., Freedson, P., Taylor, W., Dowda, M. and Sirard, J. (2002) Age and gender differences in objectively measured physical activity in youth. Medicine and Science in Sports and Exercise 34(2), 350-355.
Tudor-Locke, C., McClain, J., Hart, T., Sisson, S. and Washington, T. (2009b) Expected values for pedometer-determined physical activity in youth. Research Quarterly for Exercise and Sport 80(2), 164-174.
Tudor-Locke, C. and Myers, A. (2001) Methodological considerations for researchers and practitioners using pedometers to measure physical (ambulatory) activity. Research Quarterly for Exercise and Sport 72(1), 1-12.
Tudor-Locke, C., Pangrazi, R., Corbin, C., Rutherford, W., Vincent, S, Raustrorp, A., Tomson, M. and Cuddihy, T. (2004) BMI-references standards for recommended pedometer determined step/day in children. Preventive Medicine 38, 857-864.
Tzetzis, G., Kakamoukas, V., Goudas, M. and Tsorbatzoudis, C. (2005) ? comparison of physical activity patterns and physical self-perception in obese and non-obese children. Inquiries in Sport & Physical Education 3(1), 29-39. (In Greek: English abstract).
U.S. Department of Health and Human Services. (2010) The Surgeon General’s Vision for a healthy and fit Nation. Rockville, MD: U.S. Department of Health and Human Services, Office of the Surgeon General, January 2010.
Vincent, S. and Pangrazi, R. (2002b) Does reactivity exist in children when measuring activity levels with pedometers? An examination of the activity patterns of elementary School Children. Pediatric Exercise Science 14, 56-63.
Vincent, S., Pangrazi, R., Raustorp, A., Tomson, M. and Cuddihy, T. (2003) Activity levels and Body Mass Index of children in the United States, Sweden and Australia. Medicine and Science in Sports and Exercise 35(8), 1367-1373.