提升还是破坏? 一个随机交叉研究关于运动前咖啡因补充剂用于篮球疲劳管理的随机交叉研究
Marco Pernigoni1, Leonardo Cesanelli2, Lukas Šimkus3
1Department of Coaching Science, Lithuanian Sports University, Kaunas, Lithuania; Institute of Sport Science and Innovations, Lithuanian Sports University, Kaunas, Lithuania.
Nutrition (Burbank, Los Angeles County, Calif.)
|June 21, 2025
概括
运动前的咖啡因摄入量对业余篮球运动员的疲劳或恢复没有显著影响. 性能和恢复标志物显示出与咖啡因或安慰剂消费无关的类似变化.
科学领域:
- 运动科学 运动科学 运动科学
- 运动生理学 运动生理学
- 营养补充 营养补充
背景情况:
- 咖啡因是体育运动中广泛使用的 ergogenic 辅助剂.
- 它对篮球等团队体育运动中疲劳和恢复的影响需要进一步调查.
- 与专业人士相比,业余运动员对补充剂的反应可能不同.
研究的目的:
- 评估运动前咖啡因摄入对业余男性篮球运动员疲劳和恢复的影响.
- 评估咖啡因补充剂对表现和生理恢复标记物的有效性.
- 在篮球特定训练期间,将咖啡因与安慰剂的影响进行比较.
主要方法:
- 随机交叉设计涉及14名业余男性篮球运动员.
- 参与者完成了两次训练,一个是咖啡因 (3毫克/公斤),另一个是安慰剂.
- 测量包括跳跃高度,冲刺时间,心率变化 (Ln-rMSSD),肌肉疼痛和感知疲劳,评估训练前,训练后和训练后24小时.
主要成果:
- 对于任何测量变量,没有观察到咖啡因和安慰剂条件之间的显著差异.
- 在两组中,训练后出现了性能下降 (跳跃高度,冲刺时间) 和疲劳/疼痛增加.
- 像Ln-rMSSD这样的生理标志物也在训练后下降,没有咖啡因诱导的缓解.
结论:
- 运动前3mg/kg的咖啡因摄入量没有显著改变业余篮球运动员的疲劳或恢复标记.
- 篮球特定训练导致显著的疲劳和性能下降,无论咖啡因补充.
- 进一步的研究可能会探索不同的剂量或人群,以澄清咖啡因在篮球中的作用.
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