优秀赛艇运动员测功仪2000m模拟比赛供能特征研究

2016-01-28 07:01:59毛承
浙江体育科学 2015年1期

毛 承

(宁波大学 体育学院,浙江 宁波 315211)

·运动人体科学·

优秀赛艇运动员测功仪2000m模拟比赛供能特征研究

毛承

(宁波大学 体育学院,浙江 宁波 315211)

摘要:研究的目的在于运用测功仪模拟赛艇2 000m比赛,以探究赛艇项目比赛过程中的供能特征。10名某省优秀赛艇运动员(男6女4)自愿参加赛艇测功仪6.5min的全力划。运用便携式气体代谢仪(CosMed,K4b2)所测得的摄氧量数据和血乳酸分析仪(Diagnostic C-line, EKF)所测得的血乳酸数据进行能量供应量的计算。结果表明,赛艇项目2 000m三大供能系统的比例分别为6.2%(无氧无乳酸)、10.1%(无氧乳酸)、83.7%(有氧)。研究结果与前人研究相似,并进一步明确了有氧供能对于赛艇比赛的重要性。三大供能系统比例的确定为教练员安排训练负荷和评价运动员的运动能力提供了理论依据。

关键词:赛艇;测功仪;功能特征;运动训练

收稿日期:2014-11-22

作者简介:毛承(1989-),男,浙江建德人,在读硕士研究生,研究方向:运动训练.

文章编号:1004-3624(2015)01-0122-04

中图分类号:G861.4

文献标识码:献标识码:A

Abstract:The purpose of this research is to simulate match (2000m) with ergometer and make a thorough inquiry into the characteristic of energy supply of rowing during competition.10 excellent rowers (6 male,4 female) all are first grade athletes) who are volunteers take part in all-out rowing (6.5min) with ergometer. Uses Portable gas metabolism instrument (CosMed, K4b2) and blood lactate to analyze instrument to calculate the measurement of energy supply. According to the result, the three energy supply system ratio of rowing special distance (2000m) is phosphoric acid (6.2%), anaerobic lactic (10.1%), aerobic (83.7%). Research finding is similar with previous research and emphasize the importance of aerobic capacity for rowing. So it is very important for us to know the proportional relation between three energy supply systems in order to provide momentous theory evidence which can lead training scientifically.

基金项目:国家社科基金项目“民族民间体育赛事对目的地影响的研究”部分成果(12CTY021)

Research on Energy Supply of Excellent Rowers

Simulating Match (2 000m) with Ergometer

MAO Cheng

(Faculty of Education, Ningbo University, Ningbo 315211,China)

Key words:rowing; energy metabolism; energy supply characteristics; exercise training

0前言

赛艇是我国竞技体育的潜优势项目,我国在奥运比赛当中金牌和奖牌的提升需要依靠这些潜优势项目的崛起[1]。德国学者Mader认为赛艇是一项以有氧供能为主的耐力性项目[2]。我国训练学专家田麦久也将赛艇归于体能主导类耐力性项群[3]。在导致赛艇项目运动成绩在过去几十年内不断提高的多个原因中,体能水平的提高起了重要作用。……

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