Gentles Jeremy A, Coniglio Christine L, Besemer Matthew M, Morgan Joshua M, Mahnken Michael T
Department of Sport, Exercise, Recreation, and Kinesiology, East Tennessee State University, Johnson City, TN 37614, USA.
Department of Health Sciences, Armstrong State University, Savannah, GA 31419, USA.
Sports (Basel). 2018 Feb 23;6(1):16. doi: 10.3390/sports6010016.
The purpose of this study was to use GPS, accelerometers, and session rating of perceived exertion (sRPE) to examine the demands of a Division II women's soccer team. Data was collected on 25 collegiate Division II women's soccer players over an entire regular season (17 matches and 24 practices). Zephyr BioHarnesses (BHs) were used to collect tri-axial acceleration information and GPS derived variables for all matches and practices. Acceleration data was used to calculate Impulse Load, a measure of mechanical load that includes only locomotor related accelerations. GPS was used to quantify total distance and distance in six speed zones. Internal Training Loads were assessed via sRPE. Mean Impulse Load, total distance, and sRPE during match play was 20,120 ± 8609 N·s, 5.48 ± 2.35 km, and 892.50 ± 358.50, respectively. Mean Impulse Load, total distance, and sRPE during practice was 12,410 ± 4067 N·s, 2.95 ± 0.95 km, and 143.30 ± 123.50, respectively. Several very large to nearly perfect correlations were found between Impulse Load and total distance (r = 0.95; < 0.001), Impulse Load and sRPE (r = 0.84; < 0.001), and total distance and sRPE (r = 0.82; < 0.001). This study details the mechanical demands of Division II women's soccer match play. This study also demonstrates that Impulse Load is a good indicator of total distance.
本研究的目的是使用全球定位系统(GPS)、加速度计和主观用力程度会话评分(sRPE)来研究二级女子足球队的运动需求。在整个常规赛季(17场比赛和24次训练)中,收集了25名二级大学女子足球运动员的数据。使用Zephyr生物背心(BHs)收集所有比赛和训练的三轴加速度信息以及GPS衍生变量。加速度数据用于计算冲量负荷,这是一种仅包括与运动相关加速度的机械负荷测量指标。GPS用于量化总距离和六个速度区域内的距离。通过sRPE评估内部训练负荷。比赛期间的平均冲量负荷、总距离和sRPE分别为20120±8609N·s、5.48±2.35km和892.50±358.50。训练期间的平均冲量负荷、总距离和sRPE分别为12410±4067N·s、2.95±0.95km和143.30±123.50。在冲量负荷与总距离(r = 0.95;P<0.001)、冲量负荷与sRPE(r = 0.84;P<0.001)以及总距离与sRPE(r = 0.82;P<0.001)之间发现了几个非常大到几乎完美的相关性。本研究详细阐述了二级女子足球比赛的机械需求。本研究还表明,冲量负荷是总距离的良好指标。