Cerasola Dario, Zangla Daniele, Grima Joseph N, Bellafiore Marianna, Cataldo Angelo, Traina Marcello, Capranica Laura, Maksimovic Nemanja, Drid Patrik, Bianco Antonino
Department of Psychology, Educational Science and Human Movement, University of Palermo, Palermo, Italy.
Italian Rowing Federation, Turin, Italy.
Front Physiol. 2022 Jun 3;13:828710. doi: 10.3389/fphys.2022.828710. eCollection 2022.
The purpose of this study was to look for a new, simple, and fast method of assessing and monitoring indoor race performance and to assess the relationship between 20 s, 60 s, and 2000 m indoor rowing performances of youth rowers to evaluate their anaerobic profile. For three consecutive days, 17 young able-bodied male rowers (15.8 ± 2.0 years), performed three tests (20 s, 60 s, and 2000 m) on a rowing ergometer. Mean power (W, W, and W) and 2000 m time (t) were considered for the analysis. In addition, 14 athletes (15-18 years) performed a 20 s, 60 s, and 2000 m tests and used this as a control group. To define the anaerobic profile of the athletes, W and W were normalized as percentages of W. Associations between variables were determined by means of the Pearson correlation coefficient (). Mean power decreased with increasing test duration (W = 525.1 ± 113.7 W; W = 476.1 ± 91.0 W; W312.9 ± 56.0 W) and negative correlations emerged between t (418.5 ± 23.1 s) and W ( = -0.952, < 0.0001) and W ( = -0.930, < 0.0001). These findings indicate that W and W are significant predictors of 2000 m rowing ergometer performances. Furthermore, normalized W and W can be used to evaluate athletes and as a reference for planning anaerobic training sessions, on a rowing ergometer.
本研究的目的是寻找一种新的、简单且快速的评估和监测室内划船成绩的方法,并评估青年划船运动员20秒、60秒和2000米室内划船成绩之间的关系,以评估他们的无氧运动特征。连续三天,17名年轻的健全男性划船运动员(15.8±2.0岁)在划船测力计上进行了三项测试(20秒、60秒和2000米)。分析时考虑了平均功率(瓦特、瓦特和瓦特)和2000米用时(t)。此外,14名运动员(15 - 18岁)进行了20秒、60秒和2000米测试,并将其作为对照组。为了确定运动员的无氧运动特征,瓦特和瓦特被标准化为瓦特的百分比。变量之间的关联通过皮尔逊相关系数()来确定。平均功率随着测试时长增加而降低(瓦特 = 525.1±113.7瓦特;瓦特 = 476.1±91.0瓦特;瓦特312.9±56.0瓦特),并且在t(418.5±23.1秒)与瓦特( = -0.952, < 0.0001)和瓦特( = -0.930, < 0.0001)之间出现了负相关。这些发现表明,瓦特和瓦特是2000米划船测力计成绩的重要预测指标。此外,标准化的瓦特和瓦特可用于评估运动员,并作为在划船测力计上规划无氧训练课程的参考。