12周益生菌补充剂对娱乐训练耐力运动员的整体健康和运动诱导的胃肠道症状的影响:三盲随机受控试点试验
Lewis A Gough1, Anthony Weldon1, Cain C T Clark1
1Research for Human Performance and Health Laboratory, Birmingham City University, Birmingham B42 2LR, UK.
这项研究发现,12周的B-GOS®补充剂对休运动员的胃肠道舒适度或心理健康没有组益. 个体反应的变化表明了进一步研究的潜力.
科学领域:
- 运动科学与营养 运动科学与营养
- 胃肠病学 胃肠病学
- 运动生理学 运动生理学
背景情况:
- 建议使用银氧糖 (GOSs) 来改善运动引起的胃肠道困扰和恢复.
- 有限的研究存在于娱乐训练耐力运动员GOS的影响.
- 这项研究通过在这个人群中调查B-GOS®补充剂来弥补这一差距.
研究的目的:
- 为了研究12周B-GOS®补充剂对休运动员胃肠道舒适性的影响.
- 评估B-GOS®对心理健康的影响,包括焦虑和一般压力.
- 评估运动表现和恢复指标的变化.
主要方法:
- 这是一项随机对照,安慰剂控制的三重盲试验,涉及18名身体活跃的个人.
- 参与者在80%的VO2max下进行了20分钟的跑步,以进行运动前和运动后的评估.
- 一个为期12周的补充期,使用B-GOS® (3.65克/天) 或马尔托德林安慰剂,定期监测身体活动,压力,健康和睡眠.
主要成果:
- 在运动引起的胃肠道不适或竞争状态焦虑方面,B-GOS®和安慰剂组之间没有观察到显著的差异.
- 在身体活动水平,一般压力,心理健康或睡眠质量方面,在12周内没有发现任何显著的群体差异.
- 个人分析表明,一些参与者在心理健康,压力减轻和恢复指标方面可能会获得潜在的好处.
结论:
- 在休运动员中,12周的B-GOS®补充剂并没有在胃肠道舒适度或心理健康方面显著改善.
- 观察到的个体变异表明需要在更大的队列和更长时间内进行进一步调查.
- 未来的研究应该探索在运动群体中对GOS补充剂的个性化反应.
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