バドミントンサイドステップカットにおける足底アーチサポートの高さが運動連鎖に及ぼす影響の検討
Siqin Shen1, Haojie Li2, Jin Teng3
1College of Physical Education, Dalian University, Dalian, Liaoning, China.
PloS one
|January 13, 2026
まとめ
バドミントンサイドステップカットにおいて、高いアーチサポートインソールは足首の背屈と膝の外旋を増加させる。これは下肢の生体力学を変化させ、運動中の傷害リスクに影響を与える可能性がある。
科学分野:
- 生体力学; スポーツ科学; 整形外科学
背景:
- サイドステップカットは、下肢に大きなストレスを与えるリスクの高いバドミントンの動作である。足底アーチサポートインソールは足の安定性のために使用されるが、バドミントンにおける生体力学的影響は不明である。
研究 の 目的:
- バドミントンにおける45度サイドステップカット中の下肢生体力学に対する、足底アーチサポートの高さの変化の影響を調査する。足首、膝、股関節の関節運動学、運動力学、および接触力を分析する。
主な方法:
- 15名の男性バドミントン選手が、サポートなし、低サポート、高サポートのインソール条件下で45度サイドステップカットを実行した。下肢の生体力学は、OpenSim筋骨格モデリングを使用して評価された。関節角度、モーメント、接触力の違いは、一元配置反復測定ANOVAで分析された。
主要な成果:
- 高いアーチサポートは、サポートなしおよび低いサポートと比較して、足首の背屈と膝の外旋を有意に増加させた。高いアーチサポートで股関節伸展モーメントが増加した。前後方向の足関節接触力は高いサポートで増加したが、膝と股関節の力に有意な差は見られなかった。
結論:
- 異なるアーチサポートの高さは、バドミントンサイドステップカット中の下肢の力学を急激に変化させる。高いアーチサポートは足首の背屈と膝の外旋を増加させ、運動戦略に影響を与える可能性がある。様々なアスリート集団における傷害リスクに対する長期的な影響を判断するには、さらなる研究が必要である。
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