在抵抗训练的年轻男性中,在抵抗训练或与不同高蛋白饮食同时进行抵抗训练后,肌肉质量,肌肉力量,耐力和功率的变化之间的关联
Reza Bagheri1, Zohreh Karimi2, Donny M Camera3
1Department of Exercise Physiology, Faculty of Sport Sciences, University of Isfahan, Isfahan, Iran.
Frontiers in nutrition
|August 29, 2024
概括
肌肉质量的变化与抵抗训练的男性在16周内强度,耐力或功率的增加无关,无论高蛋白饮食或训练类型. 这表明肌肉缩在此期间在功能适应中起到最小的作用.
科学领域:
- 运动生理学 运动生理学
- 运动营养 运动营养
- 肌肉适应 肌肉适应
背景情况:
- 研究高蛋白饮食 (1.6或3.2g/kg/天) 对肌肉适应的影响.
- 在16周内检查并发训练 (CT) 与抵抗训练 (RT) 的效果.
- 专注于抵抗训练的年轻男性,以了解瘦体和性能关系.
研究的目的:
- 为了确定上半身和下半身肌肉质量和肌肉性能变化之间的关系.
- 评估不同高蛋白摄入量在CT和RT期间如何影响这些关系.
- 澄清肌肉缩在训练功能适应中的作用.
主要方法:
- 招募了48名经过抵抗训练的年轻男性.
- 将参与者分配到16周的CT或RT,使用1.6或3.2g/kg/天的蛋白质.
- 利用皮尔森的相关系数来分析瘦质量变化与力量,耐力和功率的改善.
主要成果:
- 在上肢瘦身量变化与上肢力量,耐力或功率之间没有发现显著的相关性.
- 同样,下半身瘦身量变化与下半身力量,耐力或功率没有显著关系.
- 所有观察到的相关性都很弱,不显著,表明相关性很小.
结论:
- 肌肉质量变化 (过度缩小) 与16周的肌肉力量,耐力或功率的改善无关.
- 这些发现表明,肌肉缩在这个人群中对RT或CT的功能适应中起到很小或微不足道的作用.
- 该研究强调,在这个培训时间框架内,其他因素可能对提高绩效更为关键.
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