在同时进行下肢炼计划时,对第二次运动的乳酸反应不会减少
Hayato Tsukamoto1,2, Tadashi Suga3,4, Kento Dora5
1Faculty of Sport Sciences, Waseda University, 2-579-15 Mikajima, Tokorozawa, Saitama, 359-1192, Japan. hayato.tsukamoto@aoni.waseda.jp.
Scientific reports
|December 4, 2023
概括
重复的中等强度有氧运动 (MIAE) 降低了血液中的乳酸盐水平. 然而,将MIAE与抵抗运动 (RE) 结合起来并不会减少乳酸积累,无论运动顺序如何.
科学领域:
- 运动生理学 运动生理学
- 运动科学 运动科学 运动科学
- 生物化学 生物化学
背景情况:
- 血液中的乳酸积累是运动强度和代谢压力的关键指标.
- 了解不同运动方案期间的乳酸动力学对于优化训练和表现至关重要.
研究的目的:
- 为了研究第二次中等强度有氧运动 (MIAE) 对血液乳酸水平的影响.
- 为了检查在同时运动 (CE) 中抵抗运动 (RE) 之前执行MIAE是否会影响乳酸积累.
- 为了确定CE (MIAE+RE与RE+MIAE) 中的运动顺序是否会影响血液乳酸动力学.
主要方法:
- 进行了三项涉及健康男性的研究.
- 研究1:两次MIAE,休息间隔20分钟.
- 研究2和3:同时运动 (CE) 协议,涉及MIAE和RE以不同的顺序,在每次训练之前和之后测量血乳酸.
主要成果:
- 与第一次相比,MIAE的第二次发作导致血中乳酸水平显著降低.
- 与RE单独相比,同时进行运动 (MIAE+RE) 并没有显示乳酸反应减少.
- 在CE (MIAE+RE与RE+MIAE) 中的运动顺序在有氧或阻力组件中没有显著改变乳酸反应.
结论:
- 反复发作的MIAE可以减少随后的血液乳酸积累.
- 同时运动,无论运动顺序如何,与单独的抵抗运动相比,似乎没有减少乳酸积累.
- 乳酸动力学受到运动模式和重复的影响,但不是由空气运动和阻力运动的顺序在同时的会议内.
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