后激活性能提升与最大的同度收缩在多个集的电源清洁性能跨多个集
Danny Lum1,2, Keng Yang Ong1, Michael H Haischer3,4
1Sport Science and Sport Medicine, Singapore Sport Institute, Singapore.
International journal of sports physiology and performance
|December 29, 2023
概括
在对比训练中,最大自愿同度收缩 (MVIC) 强化了功率清洁性能. 这种方法提高了杆子的速度,而不会增加感知力的努力,这表明它对教练的实际应用.
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
- 强度和适应条件 强度和适应条件
背景情况:
- 后激活性能增强 (PAPE) 描述了在训练活动之后肌肉力量或功率生产的急性增强.
- 对比训练,即将高负荷或高强度的炼与低负荷或低强度的炼相结合,是提高运动表现的流行的方法.
研究的目的:
- 为了研究在起始位置的最大自发同度收缩 (MVIC) 对功率清洁性能的后激活性能增强效应.
- 为了评估同位比对比训练协议 (ISO) 在动力清洁性能上的有效性.
主要方法:
- 18名男性和2名女性受过抵抗训练的人参与了这项研究.
- 参与者执行了对比PAPE协议 (ISO),包括3组3个MVIC,交替进行3次动力清洗,在练习之间休息1分钟.
- 一个控制协议涉及在没有MVIC调节活动的情况下执行3组3个功率清洗. 在功率清洗期间测量了杆杆速度.
主要成果:
- 在电源清洁过程中,对平均速度 (MV) 和峰值速度 (PV) 均观察到显著的时间效应.
- 虽然MV或PV的ISO和对照组之间没有发现显著差异,但ISO协议显示小到中等的效果大小 (MV:d = 0.380.50,PV:d = 0.350.50) 有利于ISO条件.
- 在这两种条件之间,没有观察到感知劳动力评级的显著差异.
结论:
- 在3套3次重复MVIC后,在休息1分钟后,动力清洁性能得到了增强.
- 同度对比训练方案并没有导致对炼的感知更大.
- 教练可以考虑将MVIC纳入作为PAPE刺激的力量清洁练习的对比训练计划中.
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