成熟したおよび高齢のボディビルダーの無酸素エネルギー供給負荷に対する耐性
Andrii Chernozub1,2, Alla Aloshyna1, Georgiy Korobeynikov3,4,5
1Lesya Ukrainka Volyn National University, Lutsk, Ukraine.
PeerJ
|September 2, 2025
まとめ
成熟したボディビルダーと年配の初心者は,無酸素トレーニングに独特の生理学的反応を示します. 適応を最適化し 過労を防ぐには 適した筋力トレーニングプログラムが不可欠です
科学分野:
- 運動 生理学
- スポーツ科学
- 生物化学
背景:
- 異なる年齢層 (成熟者および高齢者) の初心者ボディビルダーにおける抵抗トレーニングの適応を評価する.
- 筋力トレーニングに関連する無酸素エネルギー供給方式,特にクレアチン・フォスフォキナーゼ (CPK) とグリコロシスの調査.
- 抵抗運動に対する生理学的反応に対する年齢の影響を理解する.
研究 の 目的:
- 成熟期および高齢の初心者ボディビルダーによる無酸素状態での筋力トレーニングに対する抵抗レベルを評価する.
- アネロビックエネルギー供給モード (CPKと糖分解) に対する生理学的反応を,異なる年齢層の初心者ボディビルダーと比較する.
- 心拍数変数 (HRV) と生化学マーカーの効果を測定する.
主な方法:
- 24歳 (早熟),40歳 (遅熟),58歳 (高齢) の男性初心者ボディビルダー60人を対象とした.
- 1回繰り返しの最大値 (RM) を決定するために,電力負荷の定量的な評価を使用した.
- 心拍数変動 (HRV) と血液マーカーによる抵抗評価:CPK,乳酸脱水素酶 (LDH),テストステロン,コルチゾール.
主要な成果:
- 運動前: グループC (高齢者) のコルチゾールは高かった. グループB (遅い成熟) のコルチゾールは高かった. グループAとCでは自律的なバランスが優位に変化した.
- グループBとCでは自律的調節が改善された. 筋肉のグリコゲンを利用し,LDHとコルチゾールを増加させた.
- グライコリシス後の状態:A群とB群は,バガスの影響が増加した. グループCは シンパティック・トーンが増加し 自律的調節が低下した. グループAではLDHが増加し,グループAとCではコルチゾールが減少した.
結論:
- 熟年や高齢の初心者 ボディビルダーには 適した負荷調整戦略が必要である.
- 筋力トレーニングプログラムでは 個人の筋力能力と適応能力が考慮されるべきです
- HRVと血液の生化学マーカーは,トレーニングによるストレスに対する耐性を評価するための効果的なツールです.
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