Issurin V B, Kaufman L E, Tenenbaum G
Elite Sport Department of Israel at the Wingate, Institute for Physical Education and Sport, Netanya, Israel.
J Sports Med Phys Fitness. 2001 Dec;41(4):433-40.
This study was aimed at investigating the validity and eligibility of a modeling method to determine velocity regimes of highly intensive swimming exercises.
The model postulates that swimming velocity regimens, which correspond to the three biomotor components, i.e.: Maximal Anaerobic Power, Anaerobic Capacity, and Aerobic Power, can be predicted by special equations using a 50 m all out swim velocity, and the equation coefficient, which determine swimmer's classification. The swimmers are classified into 12 categories according to pre-determined race distance records, and swimmer's capability level.
Comparative field study was used to contrast predicted velocity regimens with observed velocity regimes.
National swimming center at the Wingate Institute for Physical Education.
22 highly trained swimmers (14 male and 8 female) participated in this study and were examined 1-4 times within a period of two years in totally 162 sessions.
The 50 m all-out trial was performed and three basic velocity regimens were predicted according to the modeling procedure. Three different interval sets were carried out by all the swimmers for validation procedures. The blood lactate (BLA) samples were taken after test completion.
The correlations between the observed and predicted velocities within each of the three tests were very strong. The RM-ANOVA with respect to lactic acid concentration revealed that across the three measures (different tests) BLA concentration was significantly higher in male swimmers than in female swimmers, and highest in butterfly followed by breaststroke, backstroke, and freestyle stroke.
The modeling method allows to predict desirable velocity regimes in order to develop the main biomotor components of the swimmers. This procedure is recommended for practice as a non-invasive method for designing desired training regimens.
本研究旨在调查一种用于确定高强度游泳训练速度模式的建模方法的有效性和适用性。
该模型假定,对应于三个生物运动成分,即最大无氧功率、无氧能力和有氧功率的游泳速度模式,可以通过使用50米全力游速度的特殊方程以及确定游泳者分类的方程系数来预测。根据预先确定的比赛距离记录和游泳者的能力水平,将游泳者分为12类。
采用比较性现场研究,将预测的速度模式与观察到的速度模式进行对比。
温盖特体育学院国家游泳中心。
22名训练有素的游泳者(14名男性和8名女性)参与了本研究,并在两年内接受了1至4次检查,总共进行了162次测试。
进行50米全力游测试,并根据建模程序预测三种基本速度模式。所有游泳者进行三种不同的间歇训练组以进行验证程序。测试完成后采集血乳酸(BLA)样本。
三项测试中每项测试观察到的速度与预测速度之间的相关性都非常强。关于乳酸浓度的重复测量方差分析显示,在三项测量(不同测试)中,男性游泳者的BLA浓度显著高于女性游泳者,蝶泳时最高,其次是蛙泳、仰泳和自由泳。
该建模方法能够预测理想的速度模式,以发展游泳者的主要生物运动成分。推荐将此程序作为一种设计理想训练方案的非侵入性方法应用于实践。