马拉松运动,是一项运动量较大的项目,由于进行比赛的时间长,对机体的机能要求又较高,因此在比赛中就容易发生一系列的医学问题,尽管多年来,国内外学者陆续作了一些观察和报告,但仍为一项十分有意义的研究工作。1980年全国马拉松比赛在安徽合肥举行,我们曾有机会对80名运动员作了心电图的观察分析,同时对有运动前后对照的23名跑完全程的运动员心电图进 Marathon, is a relatively large amount of exercise. Due to the long time of competition and the high performance requirement of the body, a series of medical problems easily occur during the competition. Although many domestic and foreign scholars have successively made Some observations and reports, but still a very meaningful research. In 1980, the National Marathon was held in Hefei, Anhui Province. We had the opportunity to observe and analyze the electrocardiogram of 80 athletes. At the same time, we conducted a survey of 23 run-time athletes