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        자연과학편 : 륙상선수(陸上選手)의 연령(年齡) 증가(增加)에 따른 운동부하후(運動負荷後) 심박수(心搏數) 및 혈압(血壓)의 변화(變化)

        金亨烈(HyongLyuelKim),朴德一(DeokIlPark),權泰東(TaeDongKwon),黃樹寬(SooKwanHwang) 한국체육학회 1985 한국체육학회지 Vol.24 No.1

        The purpose of this study was to analyze the changes of heart rate and blood pressure a 1'ter exercise with age in athletes. The subjects were seventy-nine male primary school, middle school, high school and college students divided into athletic and non-athletic groups. The exercise performed was 800m running at full speed on the traek.The results obtained axe summarized as follows:The hear: rate at rest was significantly lower in athletes than in non-athietes. And the difference larger with increasing age. During exercise (400m≫ the heart rate was higher in athletes than in non-athletes.The heart rate at 1 min after exercise (800m) was higher in non-athletes and lower in athletes than the respective values during exercise. And the difference was smaller with increasing age.The rate of recovery was significantly high immediately after exercise in athletes and in older age groupsThe systolic pressure at rest did not show any significant difference between non-athletes and athletes. Bu t during exercise and at 1 min after exercise the systolic pressure was higher in athletes than in non-athletes.In both groups the pressure was highest in college students and lowest in primary schoo1 students.Both in non-athletes and athletes, the rate of recovery was significantly high immediately after exercise in athletes and in the older age groups.The diastolic pressure was decreased compared with resting values from 5 min after exercise in athletes, but no significant difference was observed in non-athletes. Also it was increased with increasing age in athletes but there was no significant difference in non-athletes.

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