Jara Daniel, Ortega Enrique, Gómez Miguel-Ángel, de Baranda Pilar Sainz
Faculty of Physical Activity and Sport Sciences, University of Murcia, Murcia, Spain.
Faculty of Physical Activity and Sport Sciences, Polytechnic University of Madrid, Madrid, Spain.
J Hum Kinet. 2018 Jun 13;62:157-166. doi: 10.1515/hukin-2017-0167. eCollection 2018 Jun.
The aim of this paper was to determine how the size of the pitch affected technical and tactical actions of the goalkeeper when playing small-sided games. The participants were 13 male youth players, including 3 goalkeepers. Three different pitch sizes were used (62 x 44 m; 50 x 35 m; 32 x 23 m). On each pitch, the players played three matches of 8 minutes, with 5-minute breaks between matches. Numerous variables were recorded and examined: defensive and offensive technical and tactical actions, opponent's shooting zone, length and zone of the offensive action, and goal zone where the shoot was directed. An ad hoc observational tool was used. A descriptive analysis was described. The Fisher's exact test was used when the expected distribution was below 5 or included values below 1%. Statistical significance was set at p < 0.05. The results showed that the technical-tactical actions of the goalkeeper differed among pitch sizes. In defensive actions, when the pitch was larger, the 1-on-1 situations took precedence, whereas when the pitch was smaller, the proportion of blocks increased. In offensive actions, the goalkeepers did not show a wide variety of actions when the pitch was larger, but when the pitch was smaller, passes with a hand or foot increased. These results show that the size should be taken into account when planning and designing tasks.
本文旨在确定在进行小型比赛时,场地大小如何影响守门员的技术和战术动作。参与者为13名男性青年球员,其中包括3名守门员。使用了三种不同的场地尺寸(62×44米;50×35米;32×23米)。在每个场地上,球员们进行三场8分钟的比赛,比赛之间有5分钟的休息时间。记录并检查了众多变量:防守和进攻的技术和战术动作、对手的射门区域、进攻动作的长度和区域,以及射门所指向的球门区域。使用了一种专门的观察工具。进行了描述性分析。当预期分布低于5或包含低于1%的值时,使用费舍尔精确检验。设定统计显著性为p<0.05。结果表明,守门员的技术战术动作在不同场地尺寸之间存在差异。在防守动作中,场地较大时,一对一的情况占主导,而场地较小时,封堵的比例增加。在进攻动作中,场地较大时,守门员没有表现出多种多样的动作,但场地较小时,用手或脚传球的情况增加。这些结果表明,在规划和设计任务时应考虑场地大小。