運動誘発性疲労が若年成人の姿勢制御に及ぼす影響:システマティックレビューとメタアナリシス
Tiago Penedo1, Nicolas Vuillerme2, Matthias Chardon3
1São Paulo State University (UNESP), School of Sciences, Department of Physical Education, Human Movement Research Laboratory (MOVI-LAB), Bauru, SP, Brazil; University Grenoble Alpes, AGEIS, Grenoble, France.
Journal of biomechanics
|February 6, 2026
まとめ
運動誘発性疲労は若年成人の姿勢制御を損ない、身体の揺れを増加させる。これらの影響は急性期、短期、長期に持続し、神経筋機能と安定性に影響を与える。
科学分野:
- 神経学; スポーツ医学; 生体力学
背景:
- 運動誘発性疲労は神経筋機能を悪化させる。; 姿勢不安定性は若年成人の疲労の主要な結果である。; 疲労が姿勢制御に及ぼす影響期間を理解することは、適応限界を把握する上で重要である。
研究 の 目的:
- 運動誘発性疲労が直立姿勢に及ぼす影響を体系的にレビューし定量化すること。; 若年成人の姿勢制御に対する疲労の影響期間を評価すること。; 疲労後の重心動揺(CoP)パラメータの変化を分析すること。
主な方法:
- PRISMAガイドラインに従ったシステマティックレビューとメタアナリシス。; 2025年10月までの主要な科学データベース(PubMed、Web of Scienceなど)を検索。; 1997年から2025年の間に発表された、健康な若年成人702名を対象とした41件の研究を含めた。
主要な成果:
- 運動誘発性疲労は、CoP(重心動揺)指標を有意に増加させた(SMD = 0.41-3.10、p < 0.05)。; 視覚条件(開眼/閉眼)間で効果は一貫していた。; 中程度から大きな全体的な効果が観察され、有意な異質性が認められた。
結論:
- 運動誘発性疲労は、健康な若年成人の姿勢制御を損なう。; 身体の揺れの増加と筋活動の低下は急性の影響である。; 姿勢制御の障害は、運動後の短期および長期の段階でも持続する。
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