Titton Adriano
São Paulo Futebol Clube, President Laudo Natel Athletes Development Center, Cotia, Brazil.
J Exerc Rehabil. 2020 Jun 30;16(3):286-292. doi: 10.12965/jer.2040358.179. eCollection 2020 Jun.
The purpose of this study was to analyze the mood states, recovery, displacement patterns, and rating of perceived exertion of elite junior soccer players during a national competition, considering substitutions in the matches. Before the games, the mood states and total quality recovery (TQR) were evaluated. During the games, the total distance (TD), low-speed distance (LSD), and high-speed distance were monitored. At the end of the matches, the rating of perceived exertion scale was used. The average and standard deviation were used to compare the match stages, soccer positions and influence of the substitutions. The significance level adopted was 5%. In relation to the mood states, fatigue presented higher values (<0.05) for entire match and substitute players, and in the TQR, substitute players presented better recovery (<0.05) than entire match and replaced players. In the TD, shorter distances covered were observed (<0.05) in the first half, and the average of the midfielders was longer (<0.05) than that of the defenders. In the LSD, the midfielders covered longer distances (<0.05) than the strikers and defenders. It is possible to conclude that the substitutions have an impact on the player positions, match stages and maintenance of the intensity of the players.
本研究的目的是分析精英青少年足球运动员在全国比赛期间的情绪状态、恢复情况、位移模式和自感用力度评级,同时考虑比赛中的换人情况。在比赛前,评估情绪状态和总体质量恢复(TQR)。在比赛期间,监测总距离(TD)、低速距离(LSD)和高速距离。在比赛结束时,使用自感用力度量表。采用平均值和标准差来比较比赛阶段、足球位置以及换人的影响。采用的显著性水平为5%。关于情绪状态,全场比赛球员和替补球员的疲劳值更高(<0.05),在总体质量恢复方面,替补球员的恢复情况优于全场比赛球员和被替换球员(<0.05)。在总距离方面,上半场观察到的跑动距离较短(<0.05),中场球员的平均跑动距离比后卫长(<0.05)。在低速距离方面,中场球员的跑动距离比前锋和后卫长(<0.05)。可以得出结论,换人对球员位置、比赛阶段和球员强度的维持有影响。