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.
Background. In 2009, the International Judo Federation established the Judo World Tour and the judo Ranking List (WRL), initially for senior and then for cadet and junior athletes. However, no study has investigated its predictive power for World Championships for senior, junior or cadet age groups. Problem and aim. To verify the relationship between ranking, short-term performance variables and World...
Aim. Scientific studies concerning youth martial-arts athletes (YMAs) have become increasingly broader and deeper since the first Youth Olympic Summer-Games in 2010. This paper aims at examining the engagement motivations (EMs) that motivated the YMAs who engaged in martial-arts practices and competitions and their health -related behaviors. Method. Participants were 163 YMAs (Ages =12-18; 84 boys,...
Background. Judo throwing techniques are traditionally classified as ashi-waza (leg techniques), te-waza (arm techniques), koshiwaza (hip techniques) and sutemi-waza (sacrifice techniques). However, this classification has recently been criticised, and instead a 9-group classification system based on action characteristics (movement type, base of support, throw direction, and position of attack) has...
Background. SUKMA is the biggest national biannual sports event in Malaysia for athletes between 15 and 23 years of age. Combat activities are classified as sports that have a high risk of injuries due to the application of specific techniques and are listed in SUKMA. Problem and aim: The purpose of this study was to provide an overview of the types of injuries that occur during competition situations...
Background. The new kata competition rules were implemented in 2019 with a one-year transition period. Problem and aim. The main goal of the study is to describe the selection and successfulness of selected types of kata performed at the 2021 WKF top-level karate competitions. The secondary goal is to find out if there is an association between gender and the kata selection, and differences in kata...
Background. Tactic is one of the basic terms in fencing. Most authors consider it only during the bout. Problem and aim. Instead, the participation tactic in particular events or during the season is covered fragmentally and needs proper substantiation. The study aimed to analyze the specifics of the participation tactics of elite fencers in the competition system during three Olympic cycles from...
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.