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耐力任务中的感知劳动的评分是否具有预测价值? 干部肌肉中的发现需要特别注意
Christoph Anders1, Lena Simone Mader1, Max Herzberg1
1Division of Motor Research, Pathophysiology and Biomechanics, Experimental Trauma Surgery, Department for Hand, Reconstructive, and Trauma Surgery, Jena University Hospital, Friedrich-Schiller-University Jena, 07740 Jena, Germany.
Journal of functional morphology and kinesiology
|October 25, 2024
概括
腹部运动开始时感知到的炼预测了任务结果,而不是持续监测至关重要的背部运动. 对于腹部任务的初始评级可以指导强度调整.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 生物力学 生物力学
背景情况:
- 主观评分尺度量化了耐力练习中的努力.
- 感知到的劳动力对于监测次最大任务至关重要.
研究的目的:
- 为了确定最初的感知劳动是否预测了在次最大耐力任务中的结果.
- 为了比较RPE对腹部肌肉和背部肌肉的预测值.
主要方法:
- 健康的参与者在50%的上半身重量 (背部或腹部肌肉) 时执行了10分钟的耐力任务.
- 每分钟使用博格尺度 (14点) 估计的感知力度 (RPE).
- 根据初始/最终的RPE分别将参与者分组为低 (良好的开始/结束) 和高 (不良的开始/结束) 应变子组.
主要成果:
- 两种肌肉群的运动过程中,应力增加.
- 腹肌RPE组随着时间的推移显示出一致的应变差异.
- 背部肌肉最初的RPE群体显示出交叉,在结束时"良好开始"报告了更高的压力.
结论:
- 最初感知到的炼强烈地预测了腹肌耐力任务的结果.
- 持续的RPE监测对于背部肌肉炼至关重要,因为最初的RPE缺乏预测价值.
- 高RPE (博格尺度≥11) 预测腹部任务的疲劳;较低的RPE表明强度可以增加.
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