@Article{ authors = " Jacek Wasik, Marta Motow-Czyż, Gongbing Shan, Marek Kluszczyński", title = "Comparative analysis of body posture in child and adolescent taekwon-do practitioners and non-practitioners", journal = "Ido Movement for Culture : journal of martial arts anthropology : theory of culture, psychophysical culture, cultural tourism, anthropology of martial arts, combat sports", issue = "2015 / Tom 15 / Numer 3", pages = "8 - 21" }