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众所周知,心血管系统的生理机能状态的优劣是评价中长跑运动员训练水平和运动水平高低的一项有效的科学指标。心率和动脉血压又是影响心血管系统机能的重要生理指标,由于测试方法简便实用,引起了许多体育科学工作者的重视。动脉血压必须是在一定足够量的血液充
It is well-known that the pros and cons of cardiovascular system physiological function status is an effective scientific indicator to evaluate the training level and exercise level of middle and long distance runners. Heart rate and arterial blood pressure are important physiological indices that affect the function of the cardiovascular system. Because of the simple and practical testing methods, many sports scientists have paid much attention to it. Arterial blood pressure must be a sufficient amount of blood to fill