在冬季残奥会滑雪板运动员夏季训练期间进行的尿素代谢学研究
Shengkang Jin1, Junyu Wu1, Yuan Zhang1
1Shanghai University of Sport, Shanghai, China.
The Journal of steroid biochemistry and molecular biology
|October 25, 2025
概括
力量训练显著改善了残奥会滑雪板运动员的维生素D和血脂水平. 运动也影响了类固醇激素通路和胆酸代谢,特别是在男性中.
科学领域:
- 运动医学 运动医学
- 代谢学 代谢学 代谢学
- 内分泌学 在内分泌学.
背景情况:
- 残奥运动员必须经历严格的训练.
- 了解对力量训练的代谢适应对于优化表现和健康至关重要.
- 类固醇代谢对整体健康和荷尔蒙平衡起着关键作用.
研究的目的:
- 为了研究夏季力量训练计划对精英滑雪板运动员的固醇代谢的影响.
- 分析血清脂质概况和维生素D水平的变化.
- 为了确定与力量训练阶段相关的差异性尿路代谢物.
主要方法:
- 针对性代谢学方法应用于血清和尿液样本.
- 16名国家滑雪板运动员 (12名男性,4名女性) 参加了比赛.
- 在适应,最大力量和快速力量训练阶段收集的样本.
主要成果:
- 血清25-基维生素D [25(OH) D]水平从缺乏增加到不足.
- 甘油三和低密度脂蛋白胆固醇 (LDL-C) 的水平显著下降.
- 力量训练激活了类固醇激素生物合成,包括雄激素和雌激素通路,并影响了男性的胆酸代谢.
结论:
- 夏季力量训练对血脂和血清维生素D具有积极的影响.
- 与类固醇激素相关的代谢途径通过力量训练来调节.
- 尿中代谢物概况与脂质和维生素D水平相关,这表明固醇代谢和训练状态之间存在联系.
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