不同增量跑步机运动方案对健康大学生自主神经系统的影响:基于心率变化分析的比较研究
Yingying Cao1,2, Shuairan Li3, Yi Zha1
1School of Sports, Xi'an University, Xi'an, China.
Frontiers in physiology
|July 15, 2025
概括
三种跑步机运动方案在大学生中急性抑制了自主神经系统功能,恢复模式各不相同. 心率变化 (HRV) 有效地表明运动强度和疲劳水平.
科学领域:
- 运动生理学 运动生理学
- 自主神经系统的调节规则
- 心肺功能的评估评估.
背景情况:
- 自主神经系统 (ANS) 在调节对运动的生理反应方面发挥着至关重要的作用.
- 了解不同运动方案对ANS功能的急性影响对于优化训练和评估至关重要.
- 心率变化 (HRV) 是自主调节和运动引起的压力的敏感指标.
研究的目的:
- 调查三种不同的增量负荷跑步机炼方案对健康大学生ANS功能的急性调节效应.
- 为了确定不同强度的运动对心率变化 (HRV) 参数的影响.
- 在这个人群中提供明智的培训策略和改善心肺功能评估的证据.
主要方法:
- 40名健康的男性大学生参加了三个增量跑步机协议:Ellestad A,Ellestad B和Bruce.
- 心率 (HR) 和心率变化 (HRV) 测量在运动前,运动后立即,运动后5分钟.
- 用时域,频域和非线性指标分析HRV以评估自主调节.
主要成果:
- 这三种方案都显著降低了HRV指数,表明明显的自主抑制 (p < 0.01).
- 对于Ellestad A和B,HRV在运动后继续下降,而Bruce协议显示出显著的反弹 (p < 0.01).
- 在不同方案中,LF/HF比率逐渐增加,表明运动强度的显著影响 (p < 0.01).
结论:
- 渐进式跑步机协议诱导了急性HRV变化,反映了寄同情性撤退和同情性激活.
- HRV是运动引起的疲劳和训练负载强度的敏感标记.
- 布鲁斯协议建议更快的自主恢复,可能与高强度运动适应有关,而埃尔斯塔德协议表明长时间的疲劳.
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