肌肉强度增加的肌酸补充剂对肌肉强度增加的影响 - - 一个元分析和系统审查
Haoda Zhang1, Tian Lan1, Xueru Yan1
1Xinjiang Normal University Sports Human Science Laboratory, Xinjiang Normal University, Urumqi, Xinjiang Uygur Autonomous Region, China.
PeerJ
|December 2, 2025
概括
肌酸补充剂显著增加肌肉力量,特别是在未经训练的人群中. 在低至中等剂量和高强度运动中看到最佳结果,尽管对中年和老年人群需要更多的研究.
科学领域:
- 运动科学 运动科学 运动科学
- 营养生物化学 营养生物化学
- 运动生理学 运动生理学
背景情况:
- 肌酸 (Cr) 是一种流行的补充剂,已知可以增加肌肉内Cr含量.
- 这种高度提供了能量基板储备,增强了运动性能和肌肉力量.
- 关于人群特异性反应,最佳剂量和Cr补充剂的训练强度的研究有限.
研究的目的:
- 进行一项元分析,评估补充Cr的干预效应.
- 为了研究人口适用性,剂量优化和训练强度.
- 为精确的临床应用和未来的研究提供基于证据的支持.
主要方法:
- 综合传统和强大的方差估计 (RVE) 模型的元分析.
- 评估不同人群,剂量和训练强度的Cr补充效应.
- 普洛斯佩罗的注册号码是:CRD42024547697.7. 这里是我们的注册号.
主要成果:
- 在Cr和对照组之间没有基线强度差异;干预后Cr组的强度明显增加.
- 没有训练的个体比训练有素的个体表现出更大的力量改善.
- 低至中等剂量和高强度训练比高剂量和低强度训练产生更好的效果.
- 没有关于中年/老年人和年轻人群体之间的强度改善的最终结论.
结论:
- 肌酸补充剂显著提高了一般人群的肌肉力量.
- 没有训练的人受益最多,低剂量的Cr和高强度的运动是最优的.
- 需要进一步的大型样本研究来澄清中年/老年人与年轻人群体之间的影响.
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