运动后的低血压在运动后的低氧中,有和没有酸桃补充剂
Masahiro Horiuchi1,2, Samuel J Oliver3
1Faculty of Sports and Life Science, National Institute of Fitness and Sports in KANOYA, Kanoya-City, Japan.
High altitude medicine & biology
|November 15, 2024
概括
低氧运动,即使是酸桃补充剂,也没有提高运动后低血压 (PEH) 与正常运动相比. 酸桃在低氧运动后的血压反应没有改变.
科学领域:
- 运动生理学 运动生理学
- 高空训练 高空训练
- 营养补充 营养补充
背景情况:
- 运动后低血压 (PEH) 是运动后显著的生理反应.
- 低氧环境可以在运动期间和运动后改变心血管反应.
- 酸桃 (TC) 补充剂以其抗炎和抗氧化特性而闻名,可能会影响恢复.
研究的目的:
- 研究缺氧运动对运动后低血压 (PEH) 的影响.
- 为了确定酸桃 (TC) 补充剂是否在缺氧运动期间改变PEH.
- 为了比较PEH响应在正常性和低氧性炼条件之间,有或没有TC.
主要方法:
- 一项随机交叉研究,涉及12名健康成年人.
- 参与者在三个条件下完成了循环炼:正常氧 (Norm),安慰剂缺氧 (Hypo) 和TC补充剂缺氧 (Hypo + TC).
- TC补充包括5天的试验前摄入量,提供200毫克/天4天和100毫克在第5天安托西亚宁. 监测了平均动脉压 (MAP) 和心脏巴罗反射灵敏度.
主要成果:
- 运动期间的总能量消耗在normoxia条件下高于两种hypoxia条件.
- 在所有试验中,平均动脉压 (MAP) 在康复期间显著下降,在Norm,Hypo和Hypo + TC条件之间PEH没有显著差异.
- 在所有试验中,心脏巴罗反射灵敏度在康复期间下降,并且与Norm和Hypo + TC相比,在Hypo条件下显著下降.
结论:
- 与正常运动相比,低氧运动不会增加运动后低血压 (PEH).
- 酸桃补充剂在低氧运动后没有显著改变PEH.
- 缺氧可能会在运动后恢复期间损害心脏巴罗反射灵敏度.
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