肌酸补充和抵抗训练:新手和经验丰富的举重运动员之间的比较 - 一个系统的审查和剂量反应元分析
Damoon Ashtary-Larky1, Shooka Mohammadi2, Leila Hajizadeh3
1Nutrition and Metabolic Diseases Research Center, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Journal of the International Society of Sports Nutrition
|December 23, 2025
概括
肌酸补充剂可以促进新手和经验丰富的举重运动员通过抵抗训练 (RT) 增加无脂肪质量 (FFM). 经验丰富的个人显示出更大的FFM增长的趋势,尽管在统计学上并不显著.
科学领域:
- 运动生理学 运动生理学
- 营养科学 营养科学
- 运动医学 运动医学
背景情况:
- 肌酸补充剂被认为可以增强无脂肪质量 (FFM),当与抵抗训练 (RT) 相结合时.
- 之前的训练经验对肌酸补充剂的疗效的影响尚不清楚.
研究的目的:
- 系统地审查和元分析对肌酸补充剂与RT结合的受控试验.
- 评估对身体构成的影响,特别是比较训练有素与未训练有素的人.
- 进行剂量反应分析,以确定肌酸剂量与结果之间的关系.
主要方法:
- 系统地搜索主要的数据库进行受控试验,直到2025年3月.
- 随机效应元分析以检查对体重,BMI,FFM,FM和BFP的影响.
- 分析受过训练和未受过训练的参与者之间身体组成变化的差异.
主要成果:
- 肌酸补充剂显著增加了FFM (1.39公斤) 和体重 (0.89公斤).
- 没有观察到对脂肪质量,BMI或身体脂肪百分比的显著影响.
- 训练有素的个体显示出 FFM 增加的趋势 (1.82 公斤) 与未训练有素 (1.23 公斤) 相比,尽管在统计学上并不显著.
- 剂量反应分析显示,肌酸剂量与体重和BMI的变化之间存在显著的关系.
结论:
- 无论是新手还是经验丰富的个人,都能从肌酸补充中获益,因为FFM的收益与RT相结合.
- 经验丰富的提升员表现出与新手相比FFM增加约50%的趋势,但这种差异缺乏统计学意义.
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