当前位置: X-MOL 学术Sports › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Acceleration, Deceleration and Dynamic Stress Load in Elite Hurling: A Between-Quarter and Between-Position Comparison
Sports Pub Date : 2021-01-12 , DOI: 10.3390/sports9010010
Damien Young , Giuseppe Coratella

This study described the decrement in accelerations, decelerations and dynamic stress load (DSL) between quarters in elite hurling. GPS (10-Hz) were used to record data from 42 players over 22 games (2018–2020 season). The number of accelerations and decelerations and DSL between quarters were assessed. Accelerations and decelerations were greater in Q1 than Q2 (ES = 0.28 and ES = 0.44, respectively), and Q4 (ES = 0.57 and ES = 0.60, respectively), and in Q3 compared to Q4 (ES = 0.50 and ES = 0.44, respectively). The DSL was 56 ± 21 AU in Q1, 56 ± 20 AU in Q2, 52 ± 20 AU in Q3 and 56 ± 24 AU in Q4. There was a decrease in DSL in Q3 compared to Q1 (ES = −0.20) and Q2 (ES = −0.20). Each position experienced a temporal decrease in at least one quarter (ES = 0.43–1.46) in all metrics except full-backs’, half-backs’ and full forwards’ accelerations, midfielders’ decelerations and midfielders’ and half forwards’ DSL. Current data show temporal decrements in running performance in Q2 and Q4 and DSL in Q3. Players should be conditioned to minimize the drop-off in running performances following the third quarter.

中文翻译:

精英投掷中的加速度,减速度和动态应力载荷:季度之间和位置之间的比较

这项研究描述了精英投掷四分之一之间加速度,减速度和动态应力负荷(DSL)的减少。GPS(10-Hz)用于记录22场比赛(2018–2020赛季)中42名球员的数据。评估季度之间的加减速次数和DSL数量。第一季度的加速度和减速度大于第二季度(分别为ES = 0.28和ES = 0.44)和第四季度(分别为ES = 0.57和ES = 0.60)和第三季度,均高于第四季度(ES = 0.50和ES = 0.44,分别)。DSL在第一季度为56±21 AU,第二季度为56±20 AU,第三季度为52±20 AU,第四季度为56±24 AU。与Q1(ES = -0.20)和Q2(ES = -0.20)相比,Q3中的DSL有所减少。除了全后卫,半后卫和全前锋的加速度外,所有指标的每个位置在时间上都至少减少了四分之一(ES = 0.43-1.46),中场球员的减速度以及中场球员和半前锋的DSL。当前数据显示第二季度和第四季度的运行性能随时间下降,第三季度的DSL下降。在第三季度之后,应使运动员适应最大程度地减少跑步成绩下降的情况。
更新日期:2021-02-12
down
wechat
bug