Jaworski Piotr. Postural defects – kyphosis, lordosis, sway back, flat back. Part two. Journal of Education, Health and Sport. 2019;9(8):488-492. eISSN 2391-8306. DOI http://dx.doi.org/10.5281/zenodo.3380714 http://ojs.ukw.edu.pl/index.php/johs/article/view/7341 The journal has had 7 points in Ministry of Science and Higher Education parametric evaluation. Part B item 1223 (26/01/2017). 1223 Journal of Education, Health and Sport eISSN 2391-8306 7 © The Authors 2019; This article is published with open access at Licensee Open Journal Systems of Kazimierz Wielki University in Bydgoszcz, Poland Open Access. This article is distributed under the terms of the Creative Commons Attribution Noncommercial License which permits any noncommercial use, distribution, and reproduction in any medium, provided the original author (s) and source are credited. This is an open access article licensed under the terms of the Creative Commons Attribution Non commercial license Share alike. (http://creativecommons.org/licenses/by-nc-sa/4.0/) which permits unrestricted, non commercial use, distribution and reproduction in any medium, provided the work is properly cited. The authors declare that there is no conflict of interests regarding the publication of this paper. Received: 05.08.2019. Revised: 15.08.2019. Accepted: 29.08.2019. Postural defects – kyphosis, lordosis, sway back, flat back. Part two Piotr Jaworski¹ Faculty of Medicine and Health Sciences, Jan Kochanowski University in Kielce, Poland Corresponding author: jawor19_94@o2.pl ABSTRACT Posture defects are a serious social problem. It is very important to be able to distinguish between postural defects. A part of the second part of the paper presents a description of kyphosis, lordosis, sway back and flat back. Keywords: kyphosis, lordosis, sway back, flat back, physiotherapy