Ross Alex, Gill Nicholas, Cronin John
a Sports Performance Research Institute New Zealand , Auckland University of Technology , Auckland , New Zealand.
J Sports Sci. 2015;33(10):1035-41. doi: 10.1080/02640414.2014.979858. Epub 2015 Jan 2.
The purpose of this study was to quantify the global match demands of international rugby sevens and to compare the match demands of forwards and backs, and between tournament rounds. To assess the match demands, global positioning system (GPS) and video analysis were collected from 27 international rugby sevens players from the same team across an entire International Rugby Board Sevens World Series season. Differences in running demands and match activities between forwards and backs were mostly trivial and small (ES = 0.05-0.84) while differences in running demands and match activities between Pool and Cup rounds were trivial (ES = 0.001-0.12). Cup round matches showed an increase in long-duration ball-in-play sequences (proportion ratio 0.46). These findings suggest international rugby sevens forwards and backs experience similar match demands while overall match demands remain consistent across tournament rounds.
本研究的目的是量化国际七人制橄榄球的全球比赛需求,并比较前锋和后卫的比赛需求,以及不同比赛轮次之间的差异。为了评估比赛需求,在整个国际橄榄球理事会七人制橄榄球世界杯系列赛赛季中,从同一支球队的27名国际七人制橄榄球运动员身上收集了全球定位系统(GPS)数据和视频分析数据。前锋和后卫在跑步需求和比赛活动方面的差异大多微不足道且较小(效应量=0.05-0.84),而小组赛和淘汰赛轮次之间在跑步需求和比赛活动方面的差异微不足道(效应量=0.001-0.12)。淘汰赛轮次的比赛中,长时间的比赛进行序列有所增加(比例为0.46)。这些发现表明,国际七人制橄榄球的前锋和后卫面临相似的比赛需求,而整个比赛需求在不同比赛轮次中保持一致。