The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Introduction. The quality of the lessons conducted is influenced by among others, the test results of biomechanics in the sphere of the teachings of sport and science of physical education. Therefore, the aim of this research was to obtain knowledge about the influence of selected external factors on the loads of the lower limbs during Gyaku-Zuki karate punch. Material and Methods. The analyses took...
Background: The back kick (in taekwon-do terminology referred to as dwit chagi) is considered a powerful weapon in taekwon-do sparring. This paper attempts to identify the kinematic factors affecting the efficiency of the back kick on the basis of values obtained for foot and knee velocities and the duration of the kick. Material/Methods: The study was based on 3 taekwon-do athletes (aged 16.3 ±0...
Celem tej pracy jest próba poznania, jaki wpływ na wynik walki ma rodzaj aktywności zawodnika. Badania przeprowadzone zostały dla kategorii wagowej do 63 kg kobiet oraz kategorii wagowej do 71 kg mężczyzn. Walki zostały zarejestrowane podczas Mistrzostw Polski w taekwondo ITF w 2007 r. Analiza została przeprowadzona w oparciu na wtórnej obserwacji materiału zarejestrowanego kamerą. Z wykonanych obserwacji...
Combat is a complicated and complex phenomenon. In this process we take actions of different degree of effectiveness. Assessment of these behaviours and understanding the underlying mechanisms are the basis for a sport program created to increase the fighter’s competitive level. Competent trainers know that there are five elements that influence a result of a sport fight: being familiar with the rules...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.