检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:Junpeng Feng Yue Zhou Leizi Min Xuemei Li
机构地区:[1]Beijing Sport University,Beijing 100084,China [2]Tsinghua University,Beijing,China
出 处:《Journal of Science in Sport and Exercise》2021年第4期340-347,共8页体育运动科学(英文)
基 金:We are thankful for the financial support provided by National Key R&D Program of China(2018YFF0300801).
摘 要:Objective To explore the influence of the oval(plateau or plain),the lane(inner or outer),and simultaneous entry(long distance or sprint)on the result and pacing strategy in speed skating men’s 1500 m.Methods Multi-factor analysis of variance,independent sample T test,Spearman correlation coefficient method,paired T test and other statistical methods are used to analyze the relationship and differences between the oval(plateau or plain),the lane(inner or outer),and/or simultaneous entry(long distance or sprint)and the results of the top 8 athletes of the ISU event in the 2019-2020 season.Results Among the three factors of oval,lane,and simultaneous entry,only the altitude will improve the athlete’s perfor-mance of 1500 m,an increase of about 2.52%(2.65 s).Both the oval and the simultaneous entry will affect the athlete’s 1500 m pacing strategy.Athletes tend to adopt a more positive strategy when competing in plateau;the sprint athletes have a faster opening,but a slower ending.Conclusion At present,the level of speed skating in China and the world is in the highest period.Among the oval factors,the highland oval can significantly improve the athletes’performance of 1500 m;athletes tend to adopt a more positive pacing strategy in the plateau than in the plain.In the process of preparing for the 2022 Winter Olympic Games,we can predict the competitive level of the opponent through the plateau competition results and carry out targeted preparation.Different lanes do not affect the athlete’s 1500 m performance and pacing strategy but may affect the athlete’s final lap speed.There is no obvious difference between the sprint and long-distance athletes on the performance of 1500 m,but the sprint athletes have a faster opening and a slower ending,and the long-distance athletes have a faster final lap and a smaller drop between each lap.
关 键 词:Speed skating Pacing strategy OVAL LANE Simultaneous entry
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.171