一、引言我国大学生的体质状况如何,将直接影响到高等院校培养人才的合格率。增强学生体质,提高学生的健康水平,是大学体育工作的重要任务。要增强大学生的体质,首先要能及时了解学生的体质变化状况,掌握学生身体发展的规律,以便采取积极地相应地措施。为此,我们以一个年级的部分学生,从入学到高年级对他们的心血管系统和身体素质进行了四年的追踪测试,以分析学生自身的体质变化状况,为改革学校体育教学工作和加强高年级学生的体育锻炼提供依据。二、测试对象和方法安徽农学院80级林学、牧医、蚕桑、园艺各专业四个教学班的男生106名,入学时平均年龄为17.6岁。从入学、一年级、二年级下半年和三年级、四年级上半年对 First, the introduction of the physical conditions of our college students, will directly affect the rate of qualified personnel training institutions of higher learning. To enhance students ’physique and improve students’ health is an important task in college sports. To enhance the physique of college students, we must first be able to keep abreast of changes in students ’constitutions and master the rules governing the development of students’ bodies in order to take corresponding measures. To this end, we conducted a four-year follow-up test of their cardiovascular system and physical fitness with some students in one grade from the entrance to the senior year to analyze their own constitutional changes so as to reform the physical education in schools and strengthen Senior students provide the basis for physical exercise. Second, the test objects and methods Anhui Agricultural College 80 forestry, animal husbandry, sericulture, horticultural professional four classes of 106 boys, the average age of admission to 17.6 years. From admission, the first grade, the second and third graders, fourth graders in the first half