유산소운동이 혈장 Endothelin-1 농도 및 혈관탄성에 미치는 영향 |
이은희1, 김영준1, 장성동2, 김주홍1, 문성진1, 최진관1 |
1동아대학교 2동주대학교 |
The effect of aerobic exercise on plasma endothelin-1 levels and vascular compliance |
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ABSTRACT |
Lee, E.H., Kim, Y.J., Jang, S.D., Kim, J.H., Moon, S.J., Choi, J.K.. The Effect of Aerobic Exercise on Plasma Endothelin-1 Levels and Vascular Compliance. Exercise Science. 16(4): 345-354, 2007. The purpose of this study was to investigate the effects of 8 weeks aerobic exercise on plasma lipids, Endothelin-1 and vascular compliance in middle aged males(N=16). Subjects who participated in this study were divided into two groups. One was a exercise group(N=8, 47.4±4.87 years old) and a control group(N=8, 47.1±2.90 years old). Exercise group performed treadmill 1 hour a day, 3 times a week for 12weeks. We measured the changes of Endothelin-1, Cholesterol, HDL-C, LDL-C and Triglyceride in blood by collecting blood and Vascular compliance by PWV 3.0(K_M tec) before and after 12 weeks. The results of this study were as follow: Endothelin-1 was significantly(p<.05) decreased in exercise group, but there was no change in control group after 12weeks. Vascular compliance of all(right wrist, left wrist, right ankle, left ankle) were significantly(p<.05, p<.01) increased in exercise group, but there was no change in control group after 12weeks. Regular aerobic exercise is effective in improvement of vein circulatory system improving vascular compliance as well as decrease Endothelin-1 that is strong vein contracting compound that is created in vascular endothelial cell to middle age males who retrogression change of vascular begin. |
Key words:
aerobic exercise, Endothelin-1, vascular compliance |
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