飞度练习暂时增强了动扭矩,但未能增强使用同位体中拉动评估的力量发展率
Kaito Nakata1, Takaaki Mishima1,2
1Graduate School of Sport and Exercise Sciences, Osaka University of Health and Sport Sciences, Sennan, Osaka, Japan.
Journal of human kinetics
|November 20, 2024
概括
跳跃练习作为调节活动诱导了活动后强化 (PAP),但没有显著提高在异面体中部拉动过程中力量发展 (RFD) 的速度. 需要进一步的研究来优化跳跃协议以提高性能.
科学领域:
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
- 运动生理学 运动生理学
背景情况:
- 力量发展速度 (RFD) 对运动表现至关重要.
- 跳跃练习是一种常见的调节活动 (CA).
- 跳跃CA对RFD在同度大腿中部拉动 (IMTP) 期间的影响以及活动后强化 (PAP) 的作用仍然不清楚.
研究的目的:
- 为了研究跳跃练习CA在IMTP期间对RFD的影响.
- 为了确定后活动强化 (PAP) 是否参与了这种效应.
- 分析RFD在不同时间间隔的变化后调节.
主要方法:
- 13名男性大学生作为CA进行了反运动跳跃 (5次5次的3组).
- 同度性大腿中部拉力 (IMTP) 测量在CA.后1分钟和4分钟.
- 在CA后测量了动扭矩,以评估PAP.
- 统计分析包括单向和双向ANOVA与Bonferroni后期测试.
主要成果:
- 活动后强化 (PAP) 在调节活动后2分钟内显而易见.
- 在CA后1分钟和4分钟,在特定时间间隔 (0-200毫秒,0-250毫秒,0-150毫秒) 观察到对RFD显著的相互作用效应.
- 尽管有PAP和相互作用效应,但在实验条件下在IMTP期间没有发现RFD显著增加.
结论:
- 跳跃练习作为一种调节活动可以诱导活动后增强 (PAP).
- 这种特定的跳跃协议没有导致在同位数的中大腿拉动过程中强力发展速度 (RFD) 的显著提高.
- 这些发现表明,虽然PAP发生,但在这种情况下可能不会转化为改进的RFD,因此需要进一步调查最佳调节参数.
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