黄类补充剂对健康成年人的运动表现的影响:系统性审查和元分析
Ying Wang1, Zhuang Tian1, Zhenyu Li1
1Department of Sport Science, Jeonbuk National University, Jeonju 54896, Republic of Korea.
Nutrients
|November 14, 2023
概括
黄类补充剂显示有潜力提高运动表现,特别是在非运动员和长期使用. 需要进一步的研究来优化剂量和持续时间,以获得一致的结果.
科学领域:
- 营养科学 营养科学
- 运动医学 运动医学
- 运动生理学 运动生理学
背景情况:
- 黄类化合物具有抗氧化特性,并因其对运动表现的影响而受到研究.
- 现有的文献提出了关于黄类药物在增强运动能力方面有效性的相互矛盾的发现.
- 反应性氧物种 (ROS) 参与运动期间的生理和代谢反应.
研究的目的:
- 系统地审查和分析黄类补充剂对健康成年人体育表现的整体影响.
- 巩固证据并解决有关黄类药物和运动能力的当前研究中的差异.
主要方法:
- 在四个数据库中进行了全面的文献搜索,截至2023年2月.
- 包括的研究经过了质量和出版偏差评估.
- 使用随机效应模型对22项研究的数据进行了元分析,将结果分为"性能测试"和"运动耐受性".
主要成果:
- 分析表明,有足够的证据表明,黄类补充剂在性能测试 (ES = -0.28) 和运动耐受性测试 (ES = 0.23) 中都能提高运动表现.
- 观察到非运动员和长期补充剂在性能测试和运动耐受性方面有显著改善.
- 运动员和急性补充剂的非显著结果被注意到,可能是由于研究的局限性.
结论:
- 黄类补充剂对运动表现产生积极影响,特别是在非运动员和持续摄入的情况下.
- 结果的变化可能源于样本大小,黄类型,剂量和补充时间等因素.
- 未来的研究应该专注于更大的样本大小和优化参数,以得出关于黄类药物有效性的更强有力的结论.
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