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机构地区:[1]江苏省体育科学研究所运动医学研究室,江苏省南京市210014
出 处:《中国临床康复》2003年第12期1850-1851,共2页Chinese Journal of Clinical Rehabilitation
基 金:江苏省社会发展科技项目(BS99119)~~
摘 要:目的应用Wingate无氧试验评价无氧能力,探讨改进起始负荷方法,使该法更趋合理。方法青年运动员91名采用顺序交叉方法分别完成经典Wingate试验(TestW1)和改进的Wingate试验(TestW2),两次实验相隔24h左右,分别在Monark834E功率车上交义完成两次比较试验。结果在HRmax和LA不增加的条件下,TestW2的PP,AP明显增高,Pd明显降低(r=0.58~0.93,P<0.01),两次实验间呈高度相关(r=0.83~0.96);增加了起始加速功指标,更符合速度性项群的要求。结论TestW2更符合实验方法的近似原则,有利于发挥受试者的最大无氧能力和运动肌功率输出效率,并可改善实验方法的可重复性,更适合于速度类项群的功能评定。Aim To investigate the amelioration of initial loading in Wingate anaerobic test.Methods To modify the traditional test on the Monark 834E bicycles, a new testing way (TestW2),loading up before riding to highest velocity, was designed to replace the traditional way (TestW1),loading up after unloaded riding to highest velocity. A comparative study was made among 91 young athletes (57 males and 34 females, aged 12-17) before and after 24 h.Results Maximal power and average power increased significantly, but descent velocity decreased in TestW2 (t=0.580-0.930,P< 0.01). There was a highly positive correlation between TestW1 and TestW2 £¨r=0.83£-0.96£(c). The initial accelerate index accorded with the demand of speed event group. Conclusion TestW2 is more suited to the approximation principle than TestW1. TestW2 helps testees to play their maximal anaerobic ability and output power of motor muscles, and improve the test reliability for functional evaluation of speed event group.
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