感知运动的评分:一项大型跨部门研究,定义个人体育活动建议的强度水平
Maximilian Grummt1, Lorena Hafermann2, Lars Claussen3
1Department of Sports Medicine, Charité - Universitätsmedizin Berlin, Philippstr. 13 Haus 11, 10115, Berlin, Germany. maximilian.grummt@charite.de.
Sports medicine - open
|June 10, 2024
概括
这项研究提供了新的指导方针,用于使用Rating of Perceived Exertion (RPE) 尺度来规定运动强度,并考虑个人因素,以便在临床实践中更好地个性化.
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
- 临床实践 临床实践
背景情况:
- 身体不活动是一个全球性的健康问题,需要有效的策略来促进体育参与.
- 准确的训练强度处方对于身体活动建议至关重要.
- 心肺运动测试 (CPX) 精确地确定训练强度,但缺乏广泛的可访问性.
研究的目的:
- 为了确定个体无氧值 (LT2) 和特定血液乳酸盐 (bLa) 度在一个大队列的感知劳动力 (RPE) 值的评级.
- 用多变量分析评估个别因素对RPE的影响.
- 建立一种更个性化的方法来使用博格尺度对运动强度的处方.
主要方法:
- 使用自行车或跑步机人体素学分析了来自6311名参与者的CPX数据.
- 在定义的bLa度 (2,3,4 mmol/l) 和LT2的RPE值估计.
- 应用多变量累积顺序回归来评估性别,年龄,人体质量类型,VO2max和运动持续时间对RPE的影响.
主要成果:
- 在总人口中,中位数的RPE值为13在2mmol/l,15在3mmol/l,16在4mmol/l,和15在LT2.
- 个人因素,如性别,年龄,人体工程学类型,VO2max和阶段数量显著影响了RPE,特别是在较低的强度下.
- 在所有测量的乳酸盐度和LT2中,阶段数量是唯一持续影响RPE的因素.
结论:
- 建议的运动强度的RPE范围:≤11 (轻度),12-14 (中度),15-17 (强度),RPE 15区分重度和严重度.
- 这些RPE建议略有不同于美国体育医学学院 (ACSM) 目前的指导方针.
- 该研究主张考虑个人因素 (年龄,性别,健康状况等). 针对个性化的基于RPE的运动处方,特别是耐力活动.
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