Ischemic Preconditioning Slightly Enhances Jiu Jitsu Performance
Izabela A Santos1, Bruno Victor Corrêa da Silva2, Donizete Cicero Xavier de Oliveira2
1Educação Física, Universidade de São Paulo, Ribeirão Preto, Brazil.
International journal of sports medicine
|December 12, 2025
まとめ
Acute ischemic preconditioning improved Jiu-Jitsu performance and muscle oxygenation in athletes. This method also reduced fatigue, suggesting its potential as an ergogenic aid for training.
科学分野:
- スポーツ科学
- 運動生理学
- 格闘技研究
背景:
- ブラジリアン柔術(BJJ)は高い無酸素運動能力を要求する。
- BJJのパフォーマンス向上のためのエルゴジェニック補助が求められている。
- 虚血性前処置(IP)はパフォーマンス向上戦略の可能性がある。
研究 の 目的:
- 急性虚血性前処置(IP)がBJJファイターの無酸素運動パフォーマンスに及ぼす影響を調査すること。
- BJJ特異的テスト中のIPによる生理学的反応への影響を評価すること。
- IPがBJJアスリートのエルゴジェニック補助として機能するかどうかを判断すること。
主な方法:
- 17人の男性BJJファイターがランダム化クロスオーバー研究に参加した。
- 虚血性前処置(IP)セッションとプラセボセッションの2つのセッションが実施された。
- IPは5分間の閉塞/5分間の再灌流のサイクルを3回繰り返すことで実施された。
- パフォーマンスと生理学的マーカーが測定された。
主要な成果:
- IPは柔術の無酸素運動パフォーマンステストの総反復回数を有意に増加させた(p=0.003)。
- IP下では筋酸素化が有意に改善された(p<0.0001)。
- IPはセッション知覚運動強度(p=0.04)を低下させ、疲労の軽減を示唆した。
結論:
- 急性虚血性前処置は、BJJアスリートにとって、わずかではあるが有意なパフォーマンスと筋酸素化の利点を提供する。
- IPは、激しいBJJの努力中の疲労と知覚運動強度を軽減するのに役立つ可能性がある。
- 本研究結果は、BJJのトレーニングと競技におけるエルゴジェニック補助としてのIPの使用を支持する。
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