抵抗訓練を受けた個体において 筋肉の膨張の量飽和点はあるか? 物語のレビュー
Júlio B B Camargo1, Diego Bittencourt1, Deivid G Silva1
1MUSCULAB - Laboratory of Neuromuscular Adaptations to Resistance Training, Department of Physical Education, Federal University of São Carlos (UFSCar), Rod. Washington Luiz, km 235 - SP 310, São Carlos, SP, CEP 13565-905, Brazil.
European journal of applied physiology
|August 29, 2025
まとめ
抵抗トレーニング (RT) の体積は筋肉の成長に影響しますが,飽和点が存在する可能性があります. 方法論的な問題と個々の差異は,相反する結果により,高縮症のRT用量反応の関係が複雑になる.
科学分野:
- 運動 生理学
- 筋肉 縮小 研究
背景:
- レジスタンストレーニング (RT) の量は,骨格筋縮の主要な要因です.
- 以前のメタ解析では,RTの量と筋肉の成長との間には陽性な投与量反応関係があることが示された.
研究 の 目的:
- RTの体積と高縮の関係に影響を与える生理学的および方法学的要因を探求する.
- 訓練された個体におけるRT量における飽和点の可能性を調査する.
主な方法:
- 既存の文献のナラティブレビュー
- 生理学的メカニズム (アナボリックシグナル伝達,タンパク質合成,分解) の探索.
- 方法論的な課題の分析 (運動選択,訓練歴,変動性)
主要な成果:
- 高濃度のRTは,アナボリックシグナル伝達を増加させるだけでなく,筋肉のタンパク質の分解を高めることもあります.
- 方法論的な限界と個体間の変動性は,用量反応の解釈を複雑にする.
- 訓練された個体での矛盾した発見は,潜在的飽和または他の影響要因を示唆しています.
結論:
- RTの量と筋肉の縮の関係は,生理学的および方法学的要因により複雑である.
- RT用量反応曲線と潜在的飽和点を明確にするために,厳格な設計によるさらなる研究が必要である.
- 最適なトレーニング量を理解するには,個体間の変動性に焦点を当てることが重要です.
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