在社区居住的老年人中,三次定步的次极限耐力测试对心肺呼吸反应的差异
Konrad J Dias1, Renee' S Rhyne2, Danielle M Callahan2
1Department of Physical Therapy, California State University, Sacramento, CA, USA.
International journal of exercise science
|September 10, 2024
概括
在老年人中,比较了三项亚最大运动测试. 站立的步行和游行引起了中等强度的反应,而坐着的游行则是轻度的,影响了心肺健康.
科学领域:
- 老年学是一门学科.
- 运动生理学 运动生理学
- 心血管健康 呼吸系统健康
背景情况:
- 在临床环境中,亚最大运动测试对于评估运动能力和心肺呼吸能力至关重要.
- 了解对各种运动方案的不同生理反应对于准确的健身评估至关重要.
研究的目的:
- 为了研究三种不同的设定节奏次最大运动测试中心肺呼吸和感知炼反应的差异.
- 在健康的老年人中,对坐着游行,站着游行和站着踏步的强度水平进行分类.
主要方法:
- 一项前性,观察性,横截面研究,涉及30名健康的老年人.
- 参与者完成了三个为期3分钟的定步运动测试:坐着游行 (SM),站着游行 (STM) 和站着步行 (STS).
- 测量包括心率 (HR),血压 (BP),感知劳力的速度 (RPE) 和每次测试前后的亚最大氧吸收 (VO2).
主要成果:
- 在这三个活动中,在运动前和运动后的HR,SBP,RPE和VO2值之间观察到统计学上显著的差异 (p < 0.01).
- 站立步行 (STS) 显示出最高的心肺呼吸反应 (平均MET 6.18),而坐着行进 (SM) 显示出最低的 (平均MET 1.98).
- 站立游行 (STM) 和STS被归类为中等强度的活动,而SM被归类为光强度.
结论:
- 在老年人中,不同的定步步骤练习之间存在心肺呼吸和感知到的炼反应的显著差异.
- 这些发现为该人群的运动处方和健身评估提供了有价值的数据.
- 建议进行进一步的研究,以证实这些结果在患有并发症的老年人和服用影响血液动力学反应的药物的老年人中.
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