Hernández-Beltrán Víctor, Becerra-Patiño Boryi A, Perdomo-Alonso Abian, Barguerias-Martínez Jesús, Gómez-Carrero Sergio, Espada Mário C, Gamonales José M
Training Optimization and Sports Performance Research Group (GOERD), Faculty of Sport Science, University of Extremadura, 10001 Cáceres, Spain.
Faculty of Physical Education, National Pedagogical University, Bogotá 110221, Colombia.
Sports (Basel). 2024 Nov 26;12(12):318. doi: 10.3390/sports12120318.
BACKGROUND/OBJECTIVES: Studies focused on the soccer goalkeeper position in training and official matches are scarce. The present study aimed to analyze the external load during training sessions and official matches in semi-professional goalkeepers.
Data from goalkeepers (n = 6) from the youth ranks of a professional team belonging to the first Spanish soccer league have been used. The sample is made up of a total of 758 data collected during all the training and competitions carried out by the analyzed teams that made up the squad during the 2021/2022 and 2022/2023 seasons. A descriptive and inferential analysis was carried out based on the category (Youth B or Youth C) and the sports context (training or competition).
The results showed significant differences depending on the category (average time to feet left, average time to feet right, total jumps, total dives, total left dives, total right dives, high metabolic load distance (HMLD), and high metabolic power efforts (HMPE)), and the sport context (average time to feet right, total jumps, total dives, total left dives, total right dives, total distance, distance 18-21 km/h, distance 21-24 km/h, Dec 2-3, efforts, and HMLD).
The EL of the GKs shows differences regarding the category and the context. Therefore, it is necessary to analyze and determine the threshold of each player considering different variables related to the external and internal load to individualize the training tasks and prevent injuries due to overload.
背景/目的:针对足球守门员在训练和正式比赛中的研究较少。本研究旨在分析半职业守门员在训练课程和正式比赛中的外部负荷。
使用了来自西班牙足球甲级联赛一支职业球队青年队守门员(n = 6)的数据。样本由2021/2022赛季和2022/2023赛季分析团队在所有训练和比赛中收集的总共758个数据组成。基于类别(青年B组或青年C组)和运动背景(训练或比赛)进行了描述性和推断性分析。
结果显示,根据类别(双脚离地平均时间、双脚向右平均时间、总跳跃次数、总扑救次数、总向左扑救次数、总向右扑救次数、高代谢负荷距离(HMLD)和高代谢功率努力次数(HMPE))以及运动背景(双脚向右平均时间、总跳跃次数、总扑救次数、总向左扑救次数、总向右扑救次数、总距离、18 - 21公里/小时的距离、21 - 24公里/小时的距离、冲刺次数、努力次数和HMLD)存在显著差异。
守门员的外部负荷在类别和背景方面存在差异。因此,有必要考虑与外部和内部负荷相关的不同变量,分析并确定每个球员的阈值,以个性化训练任务并预防因负荷过重导致的受伤。