运动引起的肌肉损伤对各种骑自行车表现指标的影响:系统性审查和元分析
Baily Devantier-Thomas1, Glen B Deakin1, Fiona Crowther1
1James Cook University, College of Healthcare Sciences, Sports and Exercise Science, Townsville, Australia; and.
Journal of strength and conditioning research
|January 19, 2024
概括
运动诱导的肌肉损伤 (EIMD) 损害了骑自行车运动员的峰值功率输出,但不会影响计时赛的表现. 教练应管理训练负载,以防止EIMD对骑自行车适应产生负面影响.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 骑自行车的性能研究研究
背景情况:
- 运动诱导的肌肉损伤 (EIMD) 是对艰苦的体力活动的一个常见的生理反应.
- 了解EIMD对骑自行车表现的影响对于训练优化至关重要.
- 之前的研究对EIMD对不同骑自行车指标的影响产生了不同的结果.
研究的目的:
- 系统地审查和元分析EIMD对自行车性能指标的影响.
- 量化骑自行车表现的变化,肌肉损伤标志物和EIMD后的生理反应.
- 为教练提供关于训练负载管理的基于证据的建议.
主要方法:
- 对相关研究进行系统审查和元分析.
- 包括测量循环表现,肌酸激酶 (CK),延迟发作的肌肉疼痛 (DOMS) 和肌肉收缩的研究.
- 使用森林地块对数据进行量化,以确定标准化的平均差异和p值.
主要成果:
- 在亚最大循环过程中,通风和感知劳动力评级的显著增加.
- 在冲刺和增量循环期间,峰值功率输出显著减少.
- 氧气消耗,时间试验或距离试验性能没有显著变化.
- 显著增加CK和DOMS,显著减少肌肉力量.
结论:
- EIMD显著影响最大和次最大循环性能,特别是峰值输出功率.
- 教练在将不习惯的运动纳入训练计划时必须考虑EIMD.
- 战略性训练周期化对于减轻性能下降和优化耐力适应至关重要.
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