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異なる速度損失の値を持つVBTトレーニングが,青少年スプリント選手の下肢の爆発力に及ぼす影響に関する比較研究
Jingmiao Wang1, Zhuo Zeng2, Quanhong Lu1
1School of Sport Training, Chengdu Sport University, Chengdu, China.
Frontiers in physiology
|February 12, 2026
まとめ
スピードベースのトレーニング (VBT) は,若いスプリント選手の爆発的なパフォーマンスを改善します. 10%のような低速度損失値 (VLT) は,疲労を軽減し,神経筋肉の適応を強化することにより,より高い値 (30%) に比べて優れた結果をもたらします.
科学分野:
- スポーツ科学 スポーツ科学
- 運動生理学 運動生理学
- バイオメカニクス バイオメカニクス
背景:
- スピードベースのトレーニング (VBT) は,強さとコンディショニングの現代的なアプローチです.
- トレーニングの負荷と疲労を最適化することは,スポーツの発達,特に若いアスリートにとって非常に重要です.
- VBTにおける異なる速度損失値 (VLT) の影響を理解することは,プログラム設計に不可欠です.
研究 の 目的:
- 青年のスプリント選手における下肢の爆発的パフォーマンスに対するVBTの効果を調査する.
- 異なるVLT (10%, 20%, 30%) から生じた訓練の適応を比較する.
主な方法:
- 45人の男子青少年スプリント選手が6週間のVBTスクワットプログラムに参加しました.
- 参加者はVLTに基づいて10%,20%および30%の3つのグループに分けられました.
- パフォーマンスは30mスプリント,スクワット1RM,CMJ,DJ RSIで評価され,主観的な疲労はsRPEでモニタリングされました.
主要な成果:
- すべてのグループは,強度と爆発性性能の指標で有意に改善しました.
- 10%のVLTグループは,30%のVLTグループと比較して,CMJの高さ,ピークパワー,30mスプリント,およびRSIにおいて大幅に大きな改善を示しました.
- より高いVLTは,主観的な疲労 (sRPE) の増加と相関しており,より低いVLTでトレーニングストレスの減少を示しています.
結論:
- VBTは,十代のスプリンターにおける下肢の爆発的パフォーマンスを効果的に強化します.
- 低VLT (例えば10%) は,固定ボリューム条件下での優れたトレーニング結果につながります.
- コーチは,爆発的な強さの発達を最適化し,若年スプリント選手の疲労を最小限に抑えるために,下部VLTを検討すべきである.
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