血流制限訓練戦略の多様性における均一な神経筋肉の反応
Mason A Howard1, Paola M Rivera2, Sean M Lubiak1
1School of Kinesiology & Rehabilitation Sciences, Division of Kinesiology, University of Central Florida, Orlando, Florida.
Journal of strength and conditioning research
|February 12, 2026
まとめ
低負荷血流制限 (LLBFR) トレーニングは,たった1組の失敗で最大限の神経筋肉の反応を誘発します. この単一セットのLLBFRプロトコルは,効果的な結果を求めるアスリートや実践者にとって,時間効率の良いトレーニングオプションを提供します.
科学分野:
- 運動生理学 運動生理学
- スポーツ科学 スポーツ科学
- 神経筋肉の適応について
背景:
- 血流制限 (BFR) トレーニングは,筋肉の強さと強度を増やすための人気の方法です.
- 低負荷BFR (LLBFR) プロトコルは,低強度の運動でこれらの利点を達成することを目的としています.
- LLBFRにはさまざまなセットとリピートスキームが存在しますが,神経筋肉の反応のための最適なプロトコルについては議論されています.
研究 の 目的:
- 異なる低負荷血流制限 (LLBFR) 訓練プロトコルに対する急性神経筋肉の反応を比較する.
- 抵抗運動中の神経筋肉の適応に,さまざまなセットとリピートスキームが影響するかどうかを判断する.
- 神経筋肉の反応を最大化するための最も時間効率のよいLLBFRプロトコルを特定する.
主な方法:
- 17人のレクリエーション活動のある女性たちは,最大自発的同位数収縮の30%で,片側でアイソキネティックな足の拡張を行いました.
- 参加者は3つの異なるLLBFRプロトコルを完了しました:75-リピート (75-rep),失敗まで3セット (3x),および失敗まで1セット (1x).
- 表面電動グラフ (sEMG) の振幅 (AMP) と平均電力周波数 (MPF) を測定し,神経筋活動の評価を行った.
主要な成果:
- sEMG AMPとMPFの両方で,75-repと3xプロトコルのセット間で有意な変化が示されました.
- 75-repと3xプロトコルでの神経筋肉応答 (sEMG AMPとMPFの変化) は,1xプロトコルで観察されたものを超えませんでした.
- 失敗まで実施された単一のLLBFRセット (1xプロトコル) は,最大限の急性神経筋肉反応を誘発するのに十分でした.
結論:
- 低負荷血流制限 (LLBFR) を1回だけ実行すると,急性神経筋肉の反応が最大化されます.
- 多様なセットとリピートスキームを持つLLBFRトレーニングプロトコルは,単一のセットと比較して優れた神経筋肉の適応をもたらしません.
- 単一セットのLLBFRプロトコルは,アスリートや実習者にとって非常に効率的で時間効率の良い戦略です.
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