六个月的力量训练改善了老年人的心率变化
Matteus Dinis Oliveira1, Perciliany Martins de Souza2, Aparecida Patricia Guimarães3
1Physical Education Department, Physical Education School, Federal University of Ouro Preto, Ouro Preto, Minas Gerais, Brazil.
Cardiovascular journal of Africa
|October 31, 2023
概括
抵抗训练改善了老年人的心率变化 (HRV) 和减少了体脂肪. 六个月的渐进式负载训练对老年人的自主神经系统功能产生了积极的影响.
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
- 老年人的健康 老年人的健康
背景情况:
- 心率变化 (HRV) 评估自主神经系统 (ANS) 平衡,反映整体健康状况.
- 脑神经系统包括交感和副交感系统,影响生理反应.
- 老龄化会影响ANS功能和身体组成,需要像运动这样的干预措施.
研究的目的:
- 研究一个为期六个月的力量训练计划对老年人静止心率变化的影响.
- 为了确定渐进的负载阻力训练是否会影响老年人的自主神经系统标记物.
- 为了评估抵抗训练干预后身体脂肪百分比的变化.
主要方法:
- 参与者接受了为期六个月的抵抗训练计划,带有渐进的负载.
- 在干预期之前和之后测量了休息心率的变化.
- 身体成分,特别是体脂百分比,在训练前和训练后被评估.
- 分析包括HRV指数 (低频和高频) 和身体脂肪百分比的统计比较.
主要成果:
- 力量训练显著降低了身体脂肪百分比 (前:39.39%与后:34.97%,p=0.0069).
- 观察到低频率HRV指数的显著降低 (前:69621.50与后:54210.50,p=0.0322).
- 发现高频率HRV指数显著增加 (在30308.00前与45627.10之后,p=0.0326).
结论:
- 六个月的抵抗训练与渐进的负载是有利于改善心率变化在老年人.
- 该培训计划有效地减少了研究中老年成人人口的身体脂肪百分比.
- 渐进性抵抗运动在老年人中积极调节自主神经系统功能.
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