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Updated: Sep 10, 2025

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Induction and Assessment of Exertional Skeletal Muscle Damage in Humans
Published on: December 11, 2016
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継続的なレジスタンス運動後の血清のクレアチンキナーゼレベルを緩和する
Chae-Been Kim1, Dohyun Ahn1, Ji-Been Kim2
1Department of Sport Science, Pusan National University, Busan, Republic of Korea.
Journal of the American Nutrition Association
|August 25, 2025
まとめ
抗力運動による筋肉の損傷を減らすことができる. この研究では,乳清タンパク質を摂取した患者では,トレーニングの6日後にプラセボと比較して,血清クリーアチンキナーゼ (CK) 濃度が低かった.
科学分野:
- 運動 生理学
- 栄養学的生化学
背景:
- 抵抗運動は有益ですが 筋肉の損傷を引き起こす可能性があります
- 運動による筋肉損傷の主な原因です.
- 血清のクレアチンキナーゼ (CK) は筋肉損傷のバイオマーカーです.
研究 の 目的:
- 抵抗運動後の血清CK濃度に対する乳清タンパク質補給の影響を調査する.
- 運動による筋肉の損傷を軽減できるかどうか
主な方法:
- 36人の男性を対象に ランダム化比較試験を行いました
- 参加者は乳清たんぱく質サプリメントグループ (PSG) またはプラセボグループ (CON) に割り当てられました.
- 毎日のレジスタンス運動 (60% 1RM) を60分6日連続で行い,血清CKの測定は出血時,運動後,最終セッションの24時間後に行いました.
主要な成果:
- 血清CK濃度 (p=0. 049) について,グループごとに有意な相互作用が観察されました.
- プラセボ群 (CON) は運動後の血清CKの有意な増加を示したが,タンパク質サプリメント群 (PSG) はそうではなかった.
- 血清CK濃度は,研究の最終日にPSGでCONと比較して有意に低かった.
結論:
- 乳糖タンパク質のサプリメントは,血清CK濃度の上昇を抑えるのに有効である.
- 栄養補給は,長時間レジスタンス運動によって引き起こされる筋肉の損傷を軽減するのに役立ちます.
- これらの発見を確認し,最適なサプリメントプロトコルを探求するには,さらなる研究が必要である.
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