エリートユースサッカーマッチプレイにおける高強度の方向変化と四肢間の単足減速の定量化
Lewis Grant1, Matthew Wyon1, Ross Cloak1
1Sport and Physical Activity Research Center, Faculty of Education, Health and Wellbeing, University of Wolverhampton, Walsall, United Kingdom.
International journal of sports physiology and performance
|February 12, 2026
まとめ
エリートサッカーの選手は,方向変化 (COD) で四肢不対称性を示す,特に中央の選手. これは,機械的な要求と,足とプレーポジションに関連した潜在的な怪我のリスクを強調しています.
科学分野:
- スポーツ科学 スポーツ科学
- バイオメカニクス バイオメカニクス
- サッカーのパフォーマンス分析
背景:
- サッカーは,下肢にストレスをかけ,方向の頻繁な変化 (COD) と単足減速 (SLD) を伴う.
- これらの行動における四肢の非対称性は,神経筋肉のコントロールとスキルの違いから生じ,怪我のリスクを増加させる可能性があります.
研究 の 目的:
- 選手の位置と足が,エリートユースサッカー選手の強烈なCODとSLDの頻度と四肢分布にどのように影響するか調査する.
- 選手の役割と足の好みに基づいて,支配的および非支配的肢体間のCODとSLDの実行における非対称性を分析する.
主な方法:
- ビデオ分析とGPSデータを使用して,6試合の25人のエリートイングランドのユースサッカー選手の高強度のCODとSLDを特定しました.
- プレーヤーは,プレーポジション (中央対横) とフットネス (左対右) によって分類されました.
主要な成果:
- 単足減速 (SLD) やトータルアクション (TOT) の分布は,中央と横のプレーヤーグループ間で有意な違いが見つかりませんでした.
- 中央のプレーヤーは,横のプレーヤーと比較して,方向変化の頻度 (COD) で著しく大きな非対称性を示しました.
- プレーヤーは,支配的な肢体とは反対の方向でCODを実行し,それを植物の肢体として使用することを好むことを示しました.
結論:
- サッカーは,役割によって異なる,選手に対する明確な機械的および位置的な要求を課します.
- 中心的なプレーヤーは,CODの頻度においてより大きな非対称性を表しており,ポジション特有の生体力学的適応と潜在的な怪我の影響を示唆しています.
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