心率的值在老年妇女自选间隔练习中的心率
Lucas E R Santos1,2, Karla K Dames1,3, Edilaine S D DE Oliveira1
1Physical Education Department, Federal University of Pernambuco, Recife, PE, BRAZIL.
International journal of exercise science
|August 25, 2023
概括
自选间隔练习 (SSIE) 在老年女性中增强心率 (HR) 复杂性和自主神经系统适应能力. 这些炼促进心血管稳定,随着水平恢复到训练后的基线.
科学领域:
- 运动生理学 运动生理学
- 自主神经系统功能 自主神经系统功能
- 在生理学的非线性动力学.
背景情况:
- 非线性分析如近似 (ApEn) 和样本 (SampEn) 评估自主神经系统在动态生理变化期间的适应性.
- 心率 (HR) 反映了心血管调节的复杂性和适应性.
- 了解运动对人力资源的影响对于优化训练方案至关重要,特别是在老年人中.
研究的目的:
- 研究不同基于自我选择的间隔练习 (SSIE) 配置对心率 (HR) 的影响.
- 为了确定不同刺激的持续时间是否会影响反应.
- 为了比较SSIE与被动自选恢复时间 (SSRT) 和强加/主动恢复之间的HR反应,并评估训练后回归基线.
主要方法:
- 15名老年女性参加了随机对照试验.
- 进行了6次SSIE和1次自选持续练习 (SSCE),每次约24分钟.
- 使用包括ApEn和SampEn在内的非线性分析来测量HR.
主要成果:
- 与休息相比,运动期间ApEn显著增加 (p < 0.001).
- 与SSRT进行的间歇训练与连续训练相比显示出较低的ApEn和SampEn值 (p < 0.05).
- 训练后HR迅速恢复到运动前的基线水平,在持续炼后观察到更明显的下降.
结论:
- 在老年女性中,SSIE有效地增加了HR的复杂性,这表明自主神经系统的适应能力得到了增强.
- 与持续炼相比,SSIE,特别是SSRT,可能会提供更有利的心血管反应.
- 这些发现表明,SSIE可以促进更大的心血管系统稳定,即使在停止运动后.
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