疲劳是否会影响在阻力训练期间对速度准确性的感知?
Ruggero Romagnoli1,2, Maria Francesca Piacentini1
1Department of Human Movement and Health Sciences, University of Rome "Foro Italico", Rome, Italy; and.
Journal of strength and conditioning research
|April 10, 2024
概括
疲劳不会显著地改变在抵抗训练期间感知到的杆速度的准确性. 这表明,感知速度仍然是从业者可靠的指标,即使在艰苦的炼后.
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
- 生物力学 生物力学
背景情况:
- 精确监测阻力训练强度对于优化性能和防止过度训练至关重要.
- 杆速度的感知 (PV) 是一个关键变量,可能会受到训练引起的疲劳的影响.
- 了解光伏在不同疲劳状态下的可靠性对于强度和调节的实际应用很重要.
研究的目的:
- 为了确定由两个不同的阻力训练协议引起的疲劳是否会影响感知杆速度 (PV) 的准确性.
- 为了比较10%的速度损失 (VL10) 协议和重复到故障 (EX) 协议之间的速度准确性的感知.
主要方法:
- 22名参与者被划分为VL10和EX组,两者都在1次重复的75%的最大速度执行了5组.
- 在休息和训练后的条件下,在背部坐期间,在三种不同的负载下,评估了感知到的杆速度.
- 精度是用三角分数 (ds) 来测量的,这是感知速度 (Vp) 和实际速度 (Vr) 之间的差异.
主要成果:
- 两种训练方案的结果是每组重复,感知力的努力和预备中的重复都显著不同.
- 在VL10组中,在休息和训练后条件之间没有观察到实际速度 (Vr) 或三角形得分 (ds) 的显著变化.
- 虽然EX组在训练后的轻量和中等负载下实速下降,但三角分数保持不变,表明稳定的速度感知精度.
结论:
- 感知杆速度 (PV) 是一个稳定的参数,可以由从业者可靠地用于训练处方和监测.
- 不同的阻力训练协议引起的疲劳不会影响速度感知的准确性.
- PV作为指导训练决策的可靠指标,无论运动员经历的疲劳程度如何.
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