サブマキシマルおよびスープラマキシマルアクセント・エクセントリック・ロード後のクロス・エデュケーション・エフェクトは,女性における痩身質量および機能に及ぼす影響
Sergio Maroto-Izquierdo1,2, Miguel Lauría-Martínez2,3, Kayvan Khoramipour1
1i+HeALTH Strategic Research Group, European University Miguel de Cervantes, 47012 Valladolid, Spain.
Journal of functional morphology and kinesiology
|February 20, 2026
まとめ
サブマキシマルとスプラマキシマルの両方のアクセント・エクスセントリック・ロード (AEL) は,女性の訓練されたおよび訓練されていない足の強さとパワーを改善しました. スープラマキシマルAELは,マインマスとパワーを高め,サブマキシマルAELは爆発性能を高めました.
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
- バイオメカニクス バイオメカニクス
背景:
- エクセンティックな負荷は,筋肉の強度と強度を高めます.
- 強調された離心負荷 (AEL) は,従来のトレーニングと比較して優れた適応を提供することができます.
- 訓練された個体におけるAELの最適な強度 (サブマキシマール vs. スープラマキシマール) は完全に解明されていません.
研究 の 目的:
- 痩身量および神経筋機能に対するサブマキシマルおよびスーパマキシマルAELの効果を比較する.
- 女性の訓練された (TL) 足と逆側非訓練された (NTL) 足の両方の適応を調査する.
- シュプラマキシマルAELがサブマキシマルAELに比べて追加の利益をもたらすかどうかを判断する.
主な方法:
- 20人のレクリエーション訓練を受けた女性は,10週間のAELのレッグプレストレーニングを週2回受けました.
- 訓練には,サブマキシマム (90% 1-RM) またはスープラマキシマム (120% 1-RM) の特異的負荷と30% 1-RM の同心負荷が含まれていました.
- 評価には,総筋量 (TTLM),1-RM,機械力 (P40,P60,P80),ジャンプ高度 (CMJ,DJ),および筋肉耐力 (XRM) が含まれていた.
主要な成果:
- サブマキシマルとスーパマキシマルのAELは,TLとNTLで1-RMとP40を改善しました.
- スープラマキシマルAELは,サブマキシマルAELと比較して,TTLMと機械力 (P60,P80) の大きな増加をもたらしました.
- サブマキシマルAELは爆発的パフォーマンス (CMJ,DJ) の大きな改善を示したが,スプラマキシマルAELは筋肉の耐久性 (XRM) の強化を示した.
結論:
- サブマキシマルとスプラマキシマルAELは,訓練された足と訓練されていない足の全体的な神経筋肉の改善を誘発します.
- スープラマキシマルAELは,精量とパワー開発のための追加の利点を提供します.
- サブマキシマールAELは爆発性能の向上のためにより有利である可能性があり,アクティブな女性にはスープラマキシマール負荷が不要である可能性があることを示唆しています.
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