Yeung S S, Yeung E W, Wong T W
Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
J Sports Med Phys Fitness. 2001 Jun;41(2):170-6.
To investigate if the characteristics and training profiles of runners are significant indicators to predict a successful completion of a marathon.
comparative investigation between two groups of runners at a marathon race.
participants of the study came from the 1998 Standard Chartered New Airport International Marathon in Hong Kong.
113 runners were investigated, of which 58 runners dropped out at the first 10 km of the race, while the other 55 were those that consulted for physiotherapy service after the marathon.
using questionnaire, the characteristics and the training profiles of these runners were obtained. These included weekly training distance, longest and shortest training distance per session in one week; warm-up and stretching exercise with the training sessions, number of marathons previously finished and the runners' opinion of optimal training mileage to complete a marathon.
Independent t-tests with Bonferroni adjustment were used to investigate the difference between the two groups, the results showed significant difference in the weekly training distance (p=0.00), longest and shortest training distance per week (p=0.00), and personal opinion on optimal weekly training distance for a marathon (p=0.00). Logistic regression modeling was then employed to determine variables that best predict the likelihood of completing a marathon.
The findings indicate that the non-finishers are poorly prepared and the results also identify that the longest mileage covered per training session is the best predictor for a successful completion of a marathon with an odds of 1.21.
调查跑步者的特征和训练情况是否是预测马拉松比赛能否成功完赛的重要指标。
对马拉松比赛中两组跑步者进行对比研究。
研究参与者来自1998年香港渣打新机场国际马拉松赛。
共调查了113名跑步者,其中58名在比赛的前10公里处退出,另外55名是马拉松赛后寻求物理治疗服务的跑步者。
通过问卷调查获取这些跑步者的特征和训练情况。这些信息包括每周训练距离、一周内每次训练的最长和最短训练距离;训练时的热身和拉伸运动、之前完成的马拉松比赛次数以及跑步者对完成一场马拉松的最佳训练里程数的看法。
采用经邦费罗尼校正的独立样本t检验来研究两组之间的差异,结果显示每周训练距离(p = 0.00)、每周最长和最短训练距离(p = 0.00)以及对马拉松最佳每周训练距离的个人看法(p = 0.00)存在显著差异。随后采用逻辑回归模型来确定最能预测完成马拉松可能性的变量。
研究结果表明未完成比赛者准备不足,结果还表明每次训练的最长里程数是成功完成马拉松的最佳预测指标,优势比为1.21。