Góra Tomasz, Wąsik Jacek, Mosler Dariusz, Ortenburger Dorota
1Institute of Physical Culture Sciences, Jan Dlugosz University in Częstochowa, Częstochowa, Poland.
Acta Bioeng Biomech. 2025 Jun 16;27(1):203-209. doi: 10.37190/abb-02592-2025-02. Print 2025 Mar 1.
: The objective of this study is to ascertain how specific somatic traits and kinematic indices influence the force of a punch, contingent on the type of kick (i.e., turning kick and side kick). : One hundred kicks were performed by five female elite ITF taekwon-do (International Taekwon-do Federation) athletes (aged 27.0 ± 4.8 years, body mass 64.2 ± 5.8 kg, height 163.0 ± 6.5 cm). To record the force of the impact, a strain gauge platform padded with a training disc was used as a target to protect the participants from direct impact on a force plate mounted on a stable structure. : The study demonstrated that the side kicks of female taek- won-do athletes achieved, on average, a higher peak pressure force (1770 N) than the turning kick (1379 N) ( < 0.01). Conversely, the lower limb segments demonstrate an inverse trend in terms of average peak acceleration values. The effective mass values recorded in this study expressed as a percentage of the athletes' total body mass, were approximately 18% for the turning kick and 85% for the side kick. : The findings of these studies demonstrate that pressure force evidently increases with rising effective mass. However, no correlation was observed between the acceleration of the foot and the other segments of the lower limb. The calculated * factor indicates that there are no lateralisation differences in pressure force between kicks performed with the right and left leg.
本研究的目的是确定特定的身体特征和运动学指标如何影响踢击力量,具体取决于踢击类型(即转身踢和侧踢)。
五名国际跆拳道联盟(ITF)女子精英跆拳道运动员(年龄27.0±4.8岁,体重64.2±5.8千克,身高163.0±6.5厘米)进行了100次踢击。为了记录撞击力,使用了一个垫有训练盘的应变片平台作为目标,以保护参与者免受直接撞击安装在稳定结构上的测力板。
研究表明,女子跆拳道运动员的侧踢平均峰值压力(1770牛)高于转身踢(1379牛)(<0.01)。相反,下肢各节段在平均峰值加速度值方面呈现相反趋势。本研究记录的有效质量值以运动员总体重的百分比表示,转身踢约为18%,侧踢约为85%。
这些研究结果表明,压力明显随着有效质量的增加而增加。然而,未观察到足部加速度与下肢其他节段之间存在相关性。计算得出的*系数表明,左右腿踢击时的压力在侧向方面没有差异。