运用文献资料法、数理统计法、比较分析等方法 ,对中外优秀七项全能运动员的身体形态、身体素质及成绩模式进行了研究 ,为我国七项全能运动员的科学选材、科学训练提供参考。研究表明世界优秀七项全能运动员的身高呈现高大化趋势 ,我国明显不足 ;七项全能运动员必须具备速度快、爆发力好和耐力强等基本身体素质 ,我国比国外优秀运动员身体素质差距较大 ;制定七项全能运动员的成绩模式有一定的难度 By means of literature review, mathematical statistics and comparative analysis, the body shape, physical fitness and performance pattern of elite heptathletes in China and abroad are studied, which provides references for the scientific selection and scientific training of the heptathletes in China. Research shows that the world’s elite heptathions athletes tend to tall, and our country is obviously insufficient. Heptathlon athletes must possess the basic physical qualities of speed, explosive power and endurance. Our country has a big gap from the elite elite athletes. The result pattern of the seven-a-time athletes has a certain degree of difficulty