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包括超极小验证在内,减少了VO_2峰响应率的不确定性

John R M Renwick¹, Nicholas Preobrazenski^1,2, Michael D Giudice¹

¹School of Kinesiology and Health Studies, Queen's University, Kingston, ON K7L 3N6, Canada.

Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme

|August 23, 2023

概括

在VO2max测试中添加超最大值验证阶段,可以减少变化,并增加对高强度间歇训练 (HIIT) 个体反应的检测. 同日验证对于估计VO2峰值响应率是最有效的.

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
心血管健康呼吸系统健康

背景情况:

验证VO2max对于准确评估心肺呼吸能力至关重要.
验证阶段对个人对高强度间歇训练 (HIIT) 的反应的影响尚不清楚.
准确测量VO2峰值对于评估培训适应是必不可少的.

研究的目的:

调查同一天和单独一天的最高最大值验证阶段对VO2峰值测量的影响.
确定验证阶段对典型误差 (TE) 和HIIT响应率的影响.
为了比较不同验证策略在估计个人对炼干预措施的反应中的有效性.

主要方法:

使用增量测试 (INCR) 进行重复的VO2峰值测量,并进行超最大值验证 (INCR+).
参与者接受了4周的HIIT或对照期 (n=25 HIIT,n=9对照).
分析典型误差 (TE),置信区间 (CI) 宽度和使用不同值的响应率.

主要成果:

超最大值验证始终减少了TE和CI宽度.
随着一个或两个验证阶段的纳入,响应率显著增加.
同一天验证 (INCR1+) 与分隔一天的测试 (INCR2+) 相比,显示了CI宽度的最大减少.

结论:

超最大值验证阶段可以减少VO2峰值测量的随机变化.
建议将同一天的验证阶段纳入,以尽量减少VO2峰值响应估计的不确定性.
这种方法提高了确定个人对HIIT计划的反应的准确性.

关键词:

对运动的个体反应.最大的氧气吸收.响应分类响应分类响应率响应率响应率响应率在最高最大的验证阶段.这是一个典型的错误.

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