不同的失速值如何影响飞轮阻力训练中的急性神经肌肉疲劳
Alejandro Muñoz-López1, Diego Mármol1, Raul Domínguez1,2
1Departamento de Motricidad Humana y Rendimiento Deportivo, Universidad de Sevilla, Seville, Spain.
概括
飞轮训练的强度会影响神经肌肉疲劳. 较高的速度损失 (超过10%) 显著降低性能,特别是在高速运动中. 教练可以使用基于速度的训练来定制炼.
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:
- 飞轮阻力训练可以提高运动表现,降低受伤风险.
- 了解神经肌肉疲劳对于优化训练方案至关重要.
研究的目的:
- 为了评估不同的速度损失门和惯性时刻如何影响在飞轮半练习期间 உட உட உட உடற்பயிற்சி后的神经肌肉疲劳.
- 确定飞轮训练的最佳参数,以尽量减少不必要的疲劳.
主要方法:
- 一项交叉设计研究,涉及20名健康参与者.
- 参与者完成了9个条件,结合了3个惯性水平 (0.050,0.100,0.150公斤·米2) 和3个速度损失值 (5%,10%,15%).
- 评估神经肌肉性能使用峰值同位力,最大速度的力量发展,和运动前后的反运动跳跃测试.
主要成果:
- 峰值异位力显著下降,约15.58%左右.
- 力量发展的最大速度受到时间和速度损失值的影响,15%的损失导致比5%或10%更大的疲劳.
- 反运动跳跃性能随着较高的惯性和速度损失 (15% > 10% ≈ 5%) 显著下降,特别影响高速动作.
结论:
- 速度损失超过10%,特别是在较高的惯性 (0.150公斤·米2),导致显著的神经肌肉疲劳.
- 基于速度的训练使教练能够个性化训练量,并有效地管理急性疲劳水平.
- 这些发现为优化飞轮阻力训练方案提供了实际指导.
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