适度负荷原始化活动是否会影响最大的上肢表现和感知状态?
Peter W Harrison1,2, Vincent G Kelly1,3, David G Jenkins1,4,5
1School of Human Movement and Nutrition Sciences, University of Queensland, St Lucia, Australia.
Journal of strength and conditioning research
|October 26, 2023
概括
适度负荷的上半身阻力运动初始化不会显著提高最大的力量或功率. 然而,它可能会在运动后27小时稍微改善感知到的身体感觉和表现.
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:
- 阻力炼初始化可以增强强度和功率性能.
- 相比之下,对上肢化的研究是有限的,而下肢的研究是有限的.
研究的目的:
- 为了研究中等负载上半身阻力初始化对最大上半身性能的影响.
- 为了评估上半身阻力初始化后的感知反应.
主要方法:
- 14名受阻训练的男子完成了中等负荷 (ML) 上半身初始化 (长椅压力和长椅拉力在65%的1RM) 和控制方案.
- 在干预后3小时和27小时测量了最大的上肢性能 (峰值速度) 和感知状态.
- 用效果大小分析实际意义的数据.
主要成果:
- 在前置后3小时和27小时的上部身体推拉测试中,峰值速度没有显著变化.
- 3小时后",身体感觉"和"侵略"等感知指标略有增加.
- 在27小时后,感知"身体感觉"的适度增加和"身体表现"和"侵略"的微小增加.
结论:
- 适度负荷的上半身阻力练习初始化不会在最大力量-功率方面产生实际上有意义的改进.
- 感知上的好处,如改善的"身体感觉",可能发生在27小时后.
- 需要进一步的研究来探索最佳的初始化协议,以提高上肢的性能.
更多相关视频
相关概念视频
Optimal Arousal Theory
202
The optimal arousal theory suggests that performance is maximized when an individual experiences a moderate level of arousal. This theory is closely tied to the Yerkes-Dodson law, which illustrates an inverted U-shaped relationship between arousal and performance. The law, formulated by psychologists Robert Yerkes and John Dodson, implies an ideal arousal level for optimal performance, and deviations from this level can lead to declines in effectiveness.
Inverted U-Shaped Performance Curve
The...
Inverted U-Shaped Performance Curve
The...
202
Exercise and Cardiovascular Response
834
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
834


