Iturricastillo Aitor, Granados Cristina, Yanci Javier
Sports and Physical Education Department, Faculty of Education and Sport, University of the Basque Country , Vitoria-Gasteiz, Spain.
Spinal Cord Ser Cases. 2016 Dec 22;2:16035. doi: 10.1038/scsandc.2016.35. eCollection 2016.
This is a comparative case study between one high spinal cord injury (SCI) and two non-SCI players during an official wheelchair basketball (WB) match. The aim of the study was to calculate the differences in the absolute and relative HR responses and in the match load among one SCI and two non-SCI players in the same WB match.
The study was conducted with first-division WB players in Vitoria-Gasteiz, Spain (2014). All of the participants had played the whole official WB match. Absolute heart rate (HR) in the test (10 m Yo-Yo Intermittent Recovery Test Level 1, YYIR1 10 m) as well as absolute and relative HR and match load (ML) were recorded for these three players in an official WB match.
The HRpeak and mean during the YYIR1 10 m test and the whole WB match were lower for the SCI player than the non-SCI players. However, as opposed to absolute HR values, relative HR values and ML reported very similar responses among SCI and non-SCI values. Moreover, in the high-intensity HR zone the values were similar among the three players but not in the low (<75% of HRpeak), moderate (75-85% of HRpeak) and maximal (>95% of HRpeak) HR zones. Although the absolute HR values were lower for the SCI player, the relative values and the ML were similar for all the players. Therefore, it could be necessary to use relative HR values to quantify the intensity of efforts in the WB matches.
这是一项关于一名高位脊髓损伤(SCI)运动员与两名非脊髓损伤运动员在一场正式轮椅篮球(WB)比赛中的对比案例研究。本研究的目的是计算在同一场WB比赛中,一名SCI运动员与两名非SCI运动员之间绝对和相对心率反应以及比赛负荷的差异。
该研究于2014年在西班牙维多利亚 - 加斯泰斯对甲级WB运动员进行。所有参与者都打完了整场正式的WB比赛。在一场正式WB比赛中,记录了这三名运动员在测试(10米Yo-Yo间歇恢复测试1级,YYIR1 10米)中的绝对心率(HR)以及绝对和相对心率与比赛负荷(ML)。
SCI运动员在YYIR1 10米测试及整个WB比赛期间的心率峰值和平均值低于非SCI运动员。然而,与绝对心率值不同,SCI和非SCI运动员的相对心率值和比赛负荷反应非常相似。此外,在高强度心率区域,三名运动员的值相似,但在低(<心率峰值的75%)、中(心率峰值的75 - 85%)和高(>心率峰值的95%)强度心率区域并非如此。尽管SCI运动员的绝对心率值较低,但所有运动员的相对值和比赛负荷相似。因此,在WB比赛中可能有必要使用相对心率值来量化运动强度。