Winder Nathan, Russell Mark, Naughton Robert J, Harper Liam D
Leeds United Football Club, Leeds LS23 7BA, UK.
School of Social and Health Sciences, Leeds Trinity University, Leeds LS18 5HD, UK.
Sports (Basel). 2018 Mar 13;6(1):22. doi: 10.3390/sports6010022.
The influence of a match including extra-time (ET) on subsequent 90 min match performance and recovery has not been investigated. Four professional soccer players played in three competitive matches in a 7-day period: matches one (MD1) and three (MD3) lasted 90 min and match 2 (MD2) lasted 120 min (i.e., included ET). Physical (total and high-intensity (HI) distance covered, accelerations and decelerations, and mechanical load) and technical performances (pass and dribble accuracy) were analyzed throughout match-play. Subjective measures of recovery and countermovement jump (CMJ) height were made 36⁻42 h post-match. Post-MD2, there were very or most likely harmful effects of ET on CMJ height (-6 ± 9%), muscle soreness (+18 ± 12%), and fatigue (+27 ± 4%) scores, and overall wellness score (-13 ± 5%) compared to post-MD1. Furthermore, there were very likely harmful effects on muscle soreness (+13 ± 14%), wellness scores (-8 ± 10%), and CMJ height (-6 ± 9%) post-MD3 vs. post-MD1. There was a possibly harmful effect of ET on HI distance covered during MD3, along with reductions in pass (-9.3%) and dribble (-12.4%) accuracy. An ET match negatively impacted recovery 36 h post-match. Furthermore, in some players, indices of performance in a 90 min match played 64 h following ET were compromised, with subsequent recovery also adversely affected.
包括加时赛(ET)在内的一场比赛对随后90分钟比赛表现和恢复的影响尚未得到研究。四名职业足球运动员在7天内参加了三场比赛:比赛一(MD1)和比赛三(MD3)持续90分钟,比赛二(MD2)持续120分钟(即包括加时赛)。在整个比赛过程中分析了身体指标(总跑动距离和高强度(HI)跑动距离、加速和减速以及机械负荷)和技术表现(传球和盘带准确性)。在比赛结束后36 - 42小时进行恢复情况的主观评估以及纵跳(CMJ)高度测试。与MD1赛后相比,MD2赛后,加时赛对纵跳高度(-6 ± 9%)、肌肉酸痛(+18 ± 12%)、疲劳(+27 ± 4%)评分以及整体健康评分(-13 ± 5%)产生了非常可能或极可能有害的影响。此外,与MD1赛后相比,MD3赛后对肌肉酸痛(+13 ± 14%)、健康评分(-8 ± 10%)和纵跳高度(-6 ± 9%)极可能产生有害影响。加时赛对MD3期间的高强度跑动距离可能产生有害影响,同时传球准确性(-9.3%)和盘带准确性(-12.4%)也有所下降。一场有加时赛的比赛对赛后36小时的恢复产生了负面影响。此外,对于一些球员来说,在加时赛后64小时进行的90分钟比赛中的表现指标受到了影响,随后的恢复也受到了不利影响。