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抵抗訓練を受けた若者の中枢動脈壁の粘度と硬さ
Hiroshi Kawano1, Nobuhiro Nakamura2, Kumpei Tanisawa2
1Faculty of Letters, Kokushikan University, Setagaya, Tokyo, Japan.
Physiological reports
|September 2, 2025
まとめ
抵抗トレーニングは動脈壁の粘度を高め 若い男性では動脈の適合性を低下させます この研究では,静止状態の対照群と比較して,抵抗訓練を受けた個体において,より高い粘度およびより低い順守が認められた.
科学分野:
- 心血管の生理学
- 運動科学
- 生物医学工学
背景:
- 抵抗トレーニングは動脈の適合性を低下させることが知られている.
- 抵抗トレーニングが動脈壁の粘度に与える影響は十分に理解されていません.
- 動脈壁の粘度を理解することは,心血管の脈動性エネルギー分布を評価するために不可欠です.
研究 の 目的:
- 抵抗訓練を受けた男性の動脈壁の粘度が増加したかどうかを調べるため
- 抵抗訓練を受けた男性と静止状態の対照群の間の動脈壁の粘度と適合性を比較する.
主な方法:
- 28人の若い男性 (18歳から25歳) を対象とした横断的な研究.
- 12人のレジスタンス訓練を受けた男性と 16人の訓練されていない静止状態の対照群
- 測定には動脈壁の粘度,動脈適合,血圧,最大酸素吸収,左心室の特徴が含まれていた.
主要な成果:
- 抵抗訓練を受けた男性は,対照群と比較して,著しく高い動脈壁粘度 (p=0. 010) と低い動脈適合度 (p=0. 003) を示す.
- 抵抗訓練群ではベータ硬度指数が上昇した (p=0. 015).
- 抵抗訓練を受けた男性は 頸動脈のシストリック血圧と脈圧が高く,左心房の縮を示した.
結論:
- 抵抗トレーニングは中央動脈壁の粘度増加と関連しています.
- 抵抗トレーニングは 若い男性の動脈の順守を低下させます
- これらの発見は,抵抗運動による血管の性質の潜在的な変化を強調しています.
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