Research Centre in Sports Sciences, Health Sciences and Human Development, CIDESD, CreativeLab Research Community, University of Trás-os-Montes e Alto Douro, UTAD, Vila Real, Portugal.
The Technological and Higher Education Institute of Hong Kong (THEi), Hong Kong.
PLoS One. 2019 Aug 23;14(8):e0221773. doi: 10.1371/journal.pone.0221773. eCollection 2019.
This study aimed to identify how playing basketball with two additional baskets influences the players' technical, physiological, physical and especially, positional performance. Fourteen youth players performed eight 5vs.5 simulated basketball games, four with the two official baskets and four with two-extra official baskets, each one placed in the court restricted area. The variables collected were technical (field-goals made and missed, offensive and defensive rebounds, steals, passes, dribble-drive, give-and-go and ball possessions), physiological (heart rate monotony and sample entropy), workload (total distance covered and distance covered at different velocities) and positioning-related (distance to the nearest opponent, distance to the nearest teammate, stretch-index and distance between centroids). The results showed that the four-baskets games favoured the emergence of individual behaviours, increasing the game' physical demands and promoting a collective dispersion, which might impair team playing. Conversely, when playing with two-baskets, there was less distance between teammates. In conclusion, this study has clear implications for practice as it emphasizes that coaches can manipulate the number of baskets to modulate training workload and promote different individual and team behaviours.
本研究旨在探讨在篮球比赛中增设两个篮筐对球员的技术、生理、身体,特别是位置表现的影响。14 名青年球员进行了八场 5 对 5 的模拟篮球比赛,其中四场比赛使用两个官方篮筐,另外四场比赛则使用两个额外的官方篮筐,每个篮筐都放在球场的限制区内。收集的变量包括技术(投篮命中和未命中、进攻和防守篮板、抢断、传球、运球、传切和控球)、生理(心率单调和样本熵)、工作量(总距离和不同速度下的距离)和位置相关(与最近对手的距离、与最近队友的距离、伸展指数和质心之间的距离)。结果表明,四筐比赛有利于个人行为的出现,增加了比赛的身体需求,并促进了集体分散,这可能会影响团队比赛。相反,当使用两个篮筐时,队友之间的距离会减少。总之,本研究对实践具有明确的意义,因为它强调教练可以通过控制篮筐的数量来调节训练工作量,并促进不同的个人和团队行为。