在怀孕期间对急性高强度抵抗运动的孕产妇和胎儿反应
Amy N Moolyk1, Megan K Wilson1, Brittany A Matenchuk1
1Program for Pregnancy and Postpartum Health, Physical Activity and Diabetes Laboratory, Faculty of Kinesiology, Sport, and Recreation, Women and Children's Health Research Institute, Alberta Diabetes Institute, University of Alberta, Edmonton, Alberta, Canada.
高强度的阻力运动,包括瓦萨尔瓦机动,似乎对孕妇及其胎儿是安全的. 在研究期间,母亲和胎儿的心血管反应保持在正常范围内.
科学领域:
- 运动生理学 运动生理学
- 孕产妇和胎儿的医学
- 心血管适应心血管适应
背景情况:
- 高强度抵抗运动 (HIRT) 越来越受欢迎,但其在怀孕期间的安全性需要彻底调查.
- 了解孕妇和胎儿的心血管反应对于制定怀孕期间安全运动指南至关重要.
研究的目的:
- 评估健康孕妇对高强度阻力运动的孕产妇和胎儿心血管反应.
- 为了比较怀孕和非怀孕个体之间的反应.
主要方法:
- 十名健康的孕妇和十名非孕妇在不同强度 (最大10次重复的70-90%) 进行了,长椅压和死.
- 瓦萨尔瓦机动在90%的10重复最大时被纳入.
- 监测了母亲的心率,血压,葡萄糖和乳酸. 评估了胎儿心率和带血流 (RI,PI).
主要成果:
- 怀孕和没有怀孕的参与者表现出类似的举重能力和感知到的劳动力.
- 母亲的心率随着运动强度的增加而增加,在瓦萨尔瓦演习期间达到峰值.
- 没有观察到胎儿心,胎儿心率和带血流指标在整个炼方案中保持在正常范围内.
结论:
- 高强度的抵抗运动,即使是Valsalva机动,也被母亲和胎儿都能很好地忍受.
- 这些发现支持将强烈的抵抗训练纳入产前健身计划的安全性.
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