Battista Rebecca A, Pivarnik James M, Dummer Gail M, Sauer Norm, Malina Robert M
Department of Kinesiology, Michigan State University, East Lansing, MI, USA.
J Sports Sci. 2007 Apr;25(6):651-7. doi: 10.1080/02640410600831781.
The physical characteristics and performances of female collegiate rowers were examined from two perspectives: level (novice, varsity) and years of participation (0, 1, 2, 3) in collegiate rowing. The participants were 90 female collegiate rowers from three US Division I university teams, of the National Collegiate Athletic Association (NCAA). Height, body mass, sitting height, arm span, skinfolds, limb circumferences, and skeletal breadths were measured. Leg length was estimated and Heath-Carter anthropometric somatotypes were calculated. Performance measures included lower-back flexibility, vertical jump, and 2-km time on a rowing ergometer. Descriptive statistics were calculated for the total sample and by level and years of experience. Multivariate analysis of variance and a Bonferroni-adjusted alpha level (P < 0.05) were used to test differences. Varsity rowers had significantly more rowing experience ( approximately 0.5 years) before college, higher vertical jumps ( approximately 3 cm), faster 2-km times ( approximately 25 s), and lower endomorphic characteristics than novice rowers. Anthropometric and performance differences among rowers by years of experience were negligible with the exception of slower 2-km times ( approximately 32 s) in rowers with no collegiate experience than rowers with collegiate experience. In conclusion, collegiate rowers differ to some extent in physical and performance characteristics by level and experience.
水平(新手、校队队员)和参与大学赛艇运动的年限(0、1、2、3年)。参与者是来自美国全国大学体育协会(NCAA)第一分区的三支大学赛艇队的90名女子大学赛艇运动员。测量了身高、体重、坐高、臂展、皮褶厚度、肢体周长和骨骼宽度。估算了腿长并计算了希思-卡特人体测量体型。表现指标包括下背部柔韧性、垂直跳跃以及在赛艇测功仪上的2公里用时。对总样本以及按水平和经验年限进行了描述性统计。使用多变量方差分析和经邦费罗尼校正的α水平(P < 0.05)来检验差异。与新手赛艇运动员相比,校队队员在大学之前有显著更多的赛艇经验(约0.5年)、更高的垂直跳跃高度(约3厘米)、更快的2公里用时(约25秒)以及更低的内胚层特征。除了没有大学赛艇经验的赛艇运动员的2公里用时(约32秒)比有大学赛艇经验的赛艇运动员慢之外,按经验年限划分的赛艇运动员在人体测量和表现方面的差异可以忽略不计。总之,大学赛艇运动员在身体和表现特征方面因水平和经验而在一定程度上存在差异。