[1. On ell, A. (2000). The vertical ground reaction force for anal- ysis of balance? Gait Posture 12(1), 7-13.10.1016/S0966-6362(00)00053-9]Search in Google Scholar
[2. Kochanowicz, K. & Kucharska E. (2010). Body balance in children aged 11-13 years and the process of physical edu- cation. Pol. J. Sport Tourism 17,87-96.]Search in Google Scholar
[3. Bressel, E., Yonker J.C., Kras J. & Heath E. (2007). Compari- son of static and dynamic balance in female collegiate soccer, basketball, and gymnastics athletes. / Athl Train. 42(1), 42-46.]Search in Google Scholar
[4. Claessens, A.L., Beunen G. & Malina R.M. (2000). Anthro- pometry, physique, bod}' composition and maturity. In N. Armstrong & Van Mechelen (Eds.), Paediatric Exercise Science and Medicine (pp. 11-22). Oxford: Oxford Uni- versity Press.]Search in Google Scholar
[5. Leone, M., Lariviere G. & Comtois A. (2002, June). Discrim- inant analysis of anthropometric and biomotor variables among elite adolescent female athletes in four sports [Ab- stract]. EJSS. 6, 443 - 449. Retrieved October 17, 2012, from PubMed database on the World Wide Web: http//www.pubmed.gov.10.1080/0264041025292511612137174]Search in Google Scholar
[6. Cleassens, A., Delbroek W. & Lefevre J. (2007). The use of different prediction equation for the assessment of body composition in young female gymnasts - is the best equa- tion. In T. Jurimae & A. Hills (Eds.), Body composition assess- ment in children and adolescents. Med. Sport Sci. Basel. Karger 44,138-154.]Search in Google Scholar
[7. Douda, H., Toubekis A., Avloniti A. & Tokmakidis S. (2008, marzec). Physiological and anthropometric determinants of rhythmic gymnastics performance [Abstract] JSPP 3(1), 41-54. Retrieved October 17, 2012, from PubMed database on the World Wide Web: http//www.pubmed.gov.10.1123/ijspp.3.1.4119193953]Search in Google Scholar
[8. Cui, Yu. (2004, marzec). Effect of Rhythmic Gymnastic Exercise on Female University Students' Physique [Ab- stract]. SIPE. 03. Retrieved October 17, 2012, from Google Scholar database on the World Wide Web: http//vvww. scIiolar.google.pl DOI: STYB.0.2004-03-021.]Search in Google Scholar
[9. Fbliszczuk, T. & Broda D. (2010). Somatic constitution and the ability to maintain dynamic body equilibrium in girls practicing rhythmic gymnastics. Pediatric Endocrinology Di- abetes and Metabolism 16(2), 94-99.]Search in Google Scholar
[10. Fotiadou,E., Giagazoglou P, Kokaridas D., AngelopoulouN., Tsimaras V. & Tsorbatzoudis C. (2002). Effect of rhythmic gymnastics on the dynamic balance of children with deaf- ness. Eur J Spec Needs Educ. 17(3), 301-309. D01:10.1080/ 08856250210162211.10.1080/08856250210162211]Search in Google Scholar
[11. Ftoliszczuk, T., Rutkowska I. (2006). Comparative analysis of the balance ability in blind girls and artistic gymnasts. In J. Nowocień (Ed.), Social and educational face of Olympism. Olympic Movement and disabled athletes. Vol. I (pp. 157-163). Warszawa: AWE [in Polish]]Search in Google Scholar
[12. Heath, B.H. & Carter J.E.L. (1990). Somatotyping - Develop- ment and Applications. New York: Cambridge University Press.]Search in Google Scholar
[13. 01 ton, J. (2004). The Posturograph. A system for testing and evaluation of the balance and eye-movement coordination - Instruction. Pro-Med. [in Polish]]Search in Google Scholar
[14. Cole, T.J., Bellizzi M.C., Flegal K.M. & Dietz YV.H. (2000). Establishing a standard definition for child overweight and obesity worldwide: international survey. Bmj. 320 (7244), 1240-1243.]Search in Google Scholar
[15. Cole, T.J., Flegal K.M., Nicholls D. & Jackson AA. (2007). Bod>f mass index cut offs to define thinness in children and adolescents: international survey. Bmj. 335(7612), 194-201. DOI: 10.1136/bmj.39238.3994 44.55.]Search in Google Scholar
[16. Xiaoming, G., Yancheng G., ShuoKuang Li G., Huixin E & Ma Qiaolan. (1994, styczeń). Nutritional Monitor and Diet Adaptation of National Rhythmical Gymnastics Team before Competition [Abstract]. Journal of Beijing University of Phys- ical Education 01. Retrieved October 17, 2012, from Google Scholar database on the World Wide Web: http//www.scholar.google.pl DOI: BJTD.0.1994-01-010.]Search in Google Scholar
[17. Weinstein, Y. & Weinstein A. (2012, luty). Energy balance, bod>f composition and the female athlete triad syndrome [Abstract]. Harefuah 151(2), 97-101,127,126. Retrieved Oc- tober 17, 2012, from PubMed database on the World Wide Web: http//www.pubmed.gov.]Search in Google Scholar
[18. Wang, Ailan. (1993, styczeń). Research on the growth regularity of competitive rhythmic gymnastics athletes [Abstract] .Journal of Xi'an Institute of Physical Education 01. Retrieved October 17, 2012, from Google Scholar database on the World Wide Web: http//www.scholar.google.pl DOI: 1001-747X.0.1993-01-003]Search in Google Scholar
[19. Theodoropoulou, A., Markou K., Vagenakis G., Benardot D., Leglise M. & Kourounis G. (2005). Delayed but Normally Progressed Puberty Is More Pronounced in Artistic Com- pared with Rhythmic Elite Gymnasts Due to the Intensity of Training. ICEM 90(11), 6022-6027.]Search in Google Scholar
[20. Dal}' Robin, M., Caine D., Bass Sh. L., Pieter W. & Broekhoff J. (2005). Growth of highly versus moderately trained compet- itive female artistic gymnasts. MSSE37(6), 1053-1060.]Search in Google Scholar
[21. Jaworowski, J., Lyakh V. & Wieczorek T. (2009). Genetic and environmental impact on the variability level of somatic and motor development in the course of ontogenetic develop- ment in families from the Ostrowiecki Region. Pol. J. Sport Tburism 16,101-114.]Search in Google Scholar
[22. Xiu-Wen, G. (2004, maj). Effects of rule change on scientific identification of rhythmic gymnasts [Abstract]. Journal of Beijing University of Physical Education 05. Retrieved Oc- tober 17, 2012, from Google Scholar database on the World Wide Web: http//www.scholar.google.pl D01:1007-3612.0. 2004-05-044]Search in Google Scholar
[23. Rutkowska-Kucharska, A., Szpala A. & Pieciuk A. (2009). Symmetry of muscle activity during abdominal exercises. Acta of Bioengineering and Bio mechanics 11(1), 25-30. ]Search in Google Scholar
