运动强度复制:儿童与成人对比
Dianne S Ward1, Julie D Jackman1, Floyd J Galiano1
1Department of Exercise Science at the University of South Carolina, Columbia, SC 29208.
Pediatric exercise science
|November 8, 2024
概括
孩子们很难准确地测量运动强度,使用博格对感知劳动力 (RPE) 尺度的评分,特别是在自动节奏的活动中. 这表明,青少年的运动处方需要仔细调整或与RPE进行练习.
科学领域:
- 运动生理学 运动生理学
- 儿科运动科学 儿科运动科学
- 运动医学 运动医学
背景情况:
- 准确的运动强度监测对于有效的训练和健康结果至关重要.
- 感知劳动力 (RPE) 规模的Borg 6-20评级通常用于自我监测运动强度.
- 了解与年龄有关的RPE感知差异对于量身定制的运动处方很重要.
研究的目的:
- 使用Borg 6-20 RPE尺度,比较儿童和成人执行规范性运动的能力.
- 评估儿童和成人在控制和自律活动期间的运动强度复制.
- 为儿童群体提供运动处方指南的信息.
主要方法:
- 17名儿童 (8-14岁) 和19名成年人在4个目标RPE水平 (7,10,13,16) 上骑自行车2分钟或步行/跑400米.
- 节奏控制自行车涉及设置阻力,而步行/跑步是自动节奏.
- 用实验室确定的标准进行比较.
主要成果:
- 儿童和成年人在节奏控制的骑自行车时表现出类似的能力,可以重现渐进的强度.
- 成年人的表现比骑自行车的儿童更接近实验室标准.
- 这两组在自动步行/跑步任务中都过度劳累.
- 孩子们只能在自律活动中区分RPE 7与其他水平.
结论:
- 儿童使用Borg RPE尺度准确感知和复制运动强度的能力与成年人不同,特别是在自主节奏的活动中.
- 对于依赖于自我监测强度的儿童的运动处方需要适当的练习或适应不同活动模式的调整.
- 需要进一步的研究来完善针对儿科患者的基于RPE的运动指南.
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