在一个重复的最大和身体质量基于负载的测定之间的机械输出差异在后推冲动器
Yi-Chien Chiang1, Chieh-Ying Chiang2,3, Timothy J Suchomel4
1Graduate Institute of Athletics and Coaching Science, National Taiwan Sport University, Taiwan.
Journal of sports science & medicine
|September 11, 2025
概括
身体质量 (BM) 可以是一个实用的替代方案,以一次重复最大 (1RM) 处方负载在背后的子推推 (BNPJ) 专注于动力学结果. 然而,基于1RM的加载更好地最大化动力输出.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 举重表演 举重表演
背景情况:
- 对于举重衍生品的训练负荷的处方通常使用一次重复的最大值 (1RM).
- 身体质量 (BM) 是一种替代的负载处方方法,但其在头部压力衍生品的有效性,如子后推 (BNPJ) 没有得到充分研究.
研究的目的:
- 为了比较1RM对BM所规定的负荷对BNPJ期间动力和动力学变量的影响.
- 确定BNPJ中不同性能结果的负载处方的最佳方法.
主要方法:
- 十六名娱乐性男性运动员使用40%至80%的1RM和BM的负载执行了BNPJ.
- 动力学 (峰值速度,平均速度,相位时间) 和动力学 (峰值力,平均力,峰值功率,平均功率,冲动) 数据使用力盘收集.
- 一个双向重复测量ANOVA分析了负载处方方法和强度的影响.
主要成果:
- 对于任何变量,负载处方方法和强度之间没有发现显著的相互作用.
- 强度显著影响了所有动力学和动力学变量.
- 在所有动力变量中发现了对方法的重大主要效应,基于1RM的负载产生了比基于BM的负载更大的输出.
- 在1RM和BM方法之间,动力学变量没有显著差异.
结论:
- 当主要目标是增强动力学特征时,BM是1RM的可行的替代方案,用于在BNPJ中处方负载.
- 为了最大限度地提高BNPJ中的动力输出,使用基于1RM的负载处方比基于BM的处方更有效.
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