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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. Many previous studies have been conducted from multiple perspectives with the aim of improving performance to contribute to victory in judo. In recent years, these studies not only investigated the types and numbers of effective throws from official data but also analyzed the performance of throwing techniques including gripping configurations. Problem and aim. The purpose of this study...
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