Faculty of Health, School of Sport, Exercise and Rehabilitation, Human Performance Research Centre, University of Technology Sydney, Ultimo, NSW, Australia.
Sport Science Department, NSW Institute of Sport, Sydney, NSW, Australia.
J Sports Sci. 2024 Sep;42(18):1716-1726. doi: 10.1080/02640414.2024.2408521. Epub 2024 Oct 1.
On-water rowing performance consists of the integration of physical and technical attributes. This exploratory study aimed to describe key physical and technical variables for elite and junior rowers and examine the associations and predictive capacity of these variables with on-water rowing performance outcomes. Twenty-eight junior (16 females, 16 ± 0.8 years and 12 males, 17 ± 0.7 years) and 24 elite rowers (12 females, 24 ± 2.7 years and 12 males, 27 ± 2.6 years) completed an on-water, single sculling biomechanics assessment combined with a series of physical, strength and power tests. Elite men and women were superior in mean gate force, distance per stroke and recovery distance compared to junior groups as determined by independent t-tests and effect size appraisal ( < 0.017, d > 1.2). Large associations ( < 0.01) were evident between anthropometry, strength and power assessments with the on-water measures of catch angle, mean gate force, recovery distance and boat speed. Differences in ROM and flexibility attributes did not distinguish between elite and junior rowers. Linear discriminant analysis revealed that individual rowers can be appropriately categorised by sex and performance level based on their physical and technical attributes. This battery of testing with world-class athletes represents an excellent level of ecological validity for the assessment of rowers pertinent to on-water performance.
水上划船表现是身体和技术属性的综合体现。本探索性研究旨在描述精英和青少年划手的关键身体和技术变量,并探讨这些变量与水上划船表现结果的关联和预测能力。28 名青少年(16 名女性,16±0.8 岁和 12 名男性,17±0.7 岁)和 24 名精英划手(12 名女性,24±2.7 岁和 12 名男性,27±2.6 岁)完成了水上单桨划船生物力学评估,同时进行了一系列身体、力量和功率测试。通过独立 t 检验和效应量评估(<0.017,d>1.2),确定精英男性和女性在平均门力、每划距离和恢复距离方面优于青少年组。大的关联(<0.01)在人体测量学、力量和功率评估与水上测量的抓角、平均门力、恢复距离和船速之间显而易见。ROM 和灵活性属性的差异并不能区分精英和青少年划手。线性判别分析表明,根据他们的身体和技术属性,男性和女性运动员可以根据其性别和表现水平进行适当分类。这项针对世界级运动员的测试组合为评估与水上表现相关的划手提供了极好的生态有效性。