The purpose of this study is to define the effects of regular swimming exercise on the physical composition, physical strength, and blood lip-ids of middle-aged women. The subjects of this study are a total of 24 middle-aged women in the swimming group and the control group, with 12 women for each group. The swimming group performed swimming exercise for 60 min every time for 3 times a week, for a total of 12 weeks. For data processing, SPSS 21.0 statistics program was used to calculate the mean and standard deviation. For the difference verifica-tion on the change in mean for each group and between the groups, paired and independent t-tests were respectively used. As a result, for physical composition, the body fat rate decreased in the swimming group. Moreover, the difference verification result showed a statistical-ly significant difference between the groups. For physical strength, the difference verification result for each group showed that the swimming group had a statistically significant difference in flexibility and cardio-vascular endurance. Moreover, the difference verification result be-tween the groups showed a statistically significant difference only for flexibility. For blood lipids, as a result of the difference verification for each group, T-C and TG showed a significant decrease, and HDL-C, a significant increase. However, in the difference verification result be-tween the groups, only T-C and TG showed a statistically significant dif-ference. With these results, it is considered that regular swimming ex-ercise is effective for improving the physical composition, physical strength, and blood lipids of middle-aged women.
목차
Abstract INTRODUCTION MATERIALS AND METHODS Study subject Measurement items Swimming program Data processing RESULTS Change in physical composition Change on physical strength Change in blood lipid DISCUSSION REFERENCES