同位体调节活动和跳跃表现:训练状态对男性参与者的影响
Jakub Jarosz1, Andrzej Szwarc2
1Institute of Sport Sciences, Academy of Physical Education, 40-065 Katowice, Poland.
Journal of clinical medicine
|September 13, 2025
概括
在训练有素的运动员中,同位度调节活动 (ICA) 提高了反运动跳跃 (CMJ) 的表现,但在训练有素的运动员中并非如此. 这表明,将热身调整到训练状态是最佳激活后性能提升 (PAPE) 的关键.
科学领域:
- 神经肌肉生理学 神经肌肉生理学
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
背景情况:
- 激活后性能增强 (PAPE) 是一种急性神经肌肉反应,可以提高运动表现.
- 训练状态对PAPE在同位度调节活动 (ICA) 之后的影响尚未完全理解.
- 现有的关于PAPE和ICA的研究缺乏跨不同运动群体的确证据.
研究的目的:
- 调查ICA对反运动跳跃 (CMJ) 性能的急性影响.
- 为了比较训练有素 (T) 和高度训练有素 (HT) 的男性运动员之间对ICA的PAPE反应.
- 确定培训状态是否调整了ICA在提高绩效方面的有效性.
主要方法:
- 32名男性参与者 (16 T, 16 HT) 接受了两个随机条件:控制 (CTRL) 和同位素调节活动 (ICA).
- ICA涉及三组三次最大的同度背缩 (每组3秒).
- 反运动跳跃 (CMJ) 高度是在干预前,干预后3,6分钟和9分钟使用强力平台进行测量.
主要成果:
- 高度训练的运动员 (HT) 在ICA后3分钟显示CMJ高度显著增加 (+3.0厘米,p < 0.005,d = 0.65).
- 在经过培训的 (T) 组中没有观察到CMJ表现的显著变化.
- 趋势有利于HT组的峰值功率和修改的反应强度指数,尽管在统计学上并不显著.
结论:
- 同度度调节活动 (ICA) 可以在训练有素的个体中诱导短期的激活后性能增强 (PAPE).
- 适度训练的运动员没有表现出经过测试的ICA协议的显著PAPE效应.
- 应根据运动员的训练水平来个性化热身策略,以优化性能结果.
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