血流制限によるコンディショニング活動は,運動に対する神経筋機能と知覚反応に影響を与えますか?
Robson Conceição Silva1, Leandro Lima Sousa1, Hugo de Luca Correa1
1Graduate Program of Physical Education, Catholic University of Brasilia, Taguatinga-DF, Brasilia 71966-700, Brazil.
Sports (Basel, Switzerland)
|August 27, 2025
まとめ
低負荷運動と血流制限 (BFR) は筋肉の強さや力を改善しなかった. 高いBFR強度 (75%) は知覚された労力を増加させ,パフォーマンスを向上させるのに有益ではないことを示唆しています.
科学分野:
- 運動 生理学
- スポーツ科学
- バイオメカニクス
背景:
- 低負荷運動と血流制限 (BFR) は,運動パフォーマンスを向上させるための潜在的な方法です.
- 急性パフォーマンス向上のためのBFRの最適な強度は未定です.
研究 の 目的:
- 筋肉の強さ,パワー,および知覚された努力に対する異なるBFR強度の急性効果を調査する.
- BFRによる低負荷コンディショニングが 神経筋機能を改善するかどうかを判断する.
主な方法:
- レクリエーション訓練を受けた20人の男性がランダム化クロスオーバー研究に参加しました.
- 3つの条件がテストされました:コントロール,50%のBFR,そして75%のBFR.
- 膝のイソキネティック評価と 感知された運動量を記録しました
主要な成果:
- 条件の間でピークトルク,総作業,または平均パワーで有意な違いは見つかりませんでした.
- 75%のBFRで,50%のBFRと対照群と比較して,セッション評価の知覚努力 (SRPE) は著しく高かった.
- 50%のBFRと対照条件の間にSRPEの有意な違いは観察されなかった.
結論:
- BFRによる低負荷コンディショニング活動は,神経筋のパフォーマンスを急激に向上させません.
- BFRの強度が高ければ,強さやパワーを改善することなく,知覚の力を高めます.
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