• Title/Summary/Keyword: 체지방률

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Golden Ratio and Obesity of Korean University Students (한국 대학생의 신체 황금비율과 비만)

  • Choi, Seung-Hoe;Lee, Kum-Won;Yu, Yong-Jin;Kim, Yong-Heon
    • Communications of Mathematical Education
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    • v.24 no.4
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    • pp.939-947
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    • 2010
  • The Golden ratio which was started to be use by Eudoxos, Greek mathematician, is being used as a tool to explain beauty in various fields like architecture, art, society, nature and so on. In addition, people not only use the golden ratio, also use obesity to consider a standard of beauty. This study's subjects are students of H university. We researched their Golden ratios of their whole body, upper body and lower body. Also, to research their obesity levels, we used Obesity degree, Waist-hip ratio and Percent body fat. According to different features of the subjects, we study differences between the golden ratio and obesity and how the golden ratio of body affects obesity.

Dietary habits and nutrient intake status of university students according to obesity risk based on body mass index and percent body fat (BMI와 체지방률을 고려한 비만위험도 판정에 따른 대학생의 식생활 및 섭취 양상 연구)

  • Chae Hong Lee;Kyung A Lee
    • Journal of Nutrition and Health
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    • v.56 no.6
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    • pp.714-729
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    • 2023
  • Purpose: Since the coronavirus pandemic, the number of obese people has increased, and accelerated aging has been reported, particularly among young population. Therefore, this study analyzed the dietary habits of university students according to their risk of obesity to provide data for improving their eating habits. Methods: Ninety students at Daegu Catholic University were surveyed for their eating habits and photo-enhanced meal intake. The obesity risk was categorized as normal if the body mass index (BMI) and percent body fat (PBF) were normal, at-risk if both indicated overweight or obese, obesity in BMI alone were analyzed as BMI group and those with obesity in percent body fat alone were analyzed as PBF group. Results: There were 23 (25.5%) in the normal group, 10 (11.1%) in the BMI group, 24 (26.7%) in the PBF group and 33 (36.7%) in the at-risk group. The dietary survey showed that the risk groups had lower consumption frequencies of vegetables (p < 0.05) than the normal group, had less sleep time (p < 0.05) and higher frequency of fast food consumption (p < 0.001). The intake of vegetables was significantly higher in the normal group than in the risk group (p < 0.05). In terms of the daily nutrient intake, there was no significant difference in energy intake according to the obesity risk, but the intakes of dietary fiber (p < 0.01), vitamin A (p < 0.01), vitamin C (p < 0.01) were higher in the normal group than in the risk groups. Conclusion: Therefore, it is important to consider the BMI and percent body fat together to diagnose obesity and provide nutrition education and counseling.

Relationship Between Obesity Indices and Serum Lipid Levels in Adults Using Data from Health Examination (건강검진자료에 의한 일반 성인의 비만지표와 혈청지질치의 관련성)

  • Yoon, Hyun-Suk;Bae, Sang-Yun;Cho, Young-Chae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.2
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    • pp.1145-1152
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    • 2015
  • This study examined the serum lipid levels according to the obesity indices, and obtained the relationship between obesity indices and serum lipid levels among adults who underwent a health checkup in a university hospital. The subjects for this study were 4,112 adults aged 18 to 77 years who underwent medical examinations at the health center of a university hospital in Daejeon city from Jan 2012 to Dec 2013. The serum lipid levels (TC, HDL-C, LDL-C, TG, AI) and obesity indices (height, weight, waist circumference, body fat rate, BMI, WHR WSR) of the study subjects were surveyed from self-recorded questionnaires and medical examination charts of the hospital. As a result, the serum lipid levels (TC, HDL-C, LDL-C, TG, AI) of the study subjects were increased significantly with higher level of obesity indices (WC, body fat rate, BMI, WHR WSR) in both sexes. The TC, LDL-C, TG, and AI showed that positive correlated with the WC, body fat rate, BMI, and WSR in both sexes, but HDL-C was negatively correlated with the WC, body fat rate, BMI, and WSR in both sexes. The above results suggest that the obesity indices and the serum lipid levels are closely related, i.e., the serum lipid levels increase with increasing obesity indices.

Effects of Lower Body Meridian Hand Therapy on Change in Obese Women's Body Composition and Blood Lipid (하체 경락 수기요법이 비만 여성들의 신체구성과 혈중지질 변화에 미치는 영향)

  • Lee, Kwang-Soo;Han, Gil-Soo
    • Journal of Digital Convergence
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    • v.11 no.11
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    • pp.561-571
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    • 2013
  • This study was carried out to examine the impacts of lower body meridian hand therapy on changes in obese women's body composition and blood lipid. 30 obese women participated in the experiment carried out twice a week for 5 weeks on 15 subjects in lower body meridian hand therapy group and 15 lower-body bathing/lower body meridian hand therapy group. For changes in body composition, BMI, body fat and waist-hip ratio decreased in both groups, while for changes in blood lipid, TC, LDL-C and TG decreased while HDL-C increased by 0.98% in the former group while 1.12% in the latter group. Thus, the 5-week treatment of lower body meridian hand therapy was effective for improving body composition, decrease of blood lipid and of middle-aged obese women, so which can be recommended as lower body obesity management program in esthetics.

Effects of Hatha Yoga Exercise on Serum Leptin and Metabolic Syndrome Factors in Menopause Obese Middle-Aged Women (하타요가 운동이 폐경기 비만중년여성의 렙틴농도와 대사증후군 인자에 미치는 영향)

  • Lee, Jeong-Ah;Kim, Do-Yeon
    • Journal of Life Science
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    • v.20 no.7
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    • pp.1100-1106
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    • 2010
  • The purpose of this study was to analyze the effects of Hatha Yoga exercise on serum leptin and metabolic syndrome factors in obese and menopausal middle-aged women. The subjects were 26 obese women divided into the Hatha Yoga exercise group (n=13), which trained for 16 weeks, and the Control group (n=13). Variables of body composition, serum leptin and metabolic syndrome factors were measured in all the subjects before and after the 16-week Hatha Yoga training. The results of the study in the Hatha Yoga group were as follows: body weight, % fat, BMI, WC, WHR and VFA had significantly decreased, but SMM had increased. HDL-C had significantly increased, but leptin, TC, TG, LDL-C, insulin, glucose and HOMA-IR had decreased. The main variables affecting changes in VFA were % body fat, BMI, WHR, TC, LDL-C, glucose, and HOMA-IR. Therefore, regular and continuous Hatha Yoga exercise was effective in improving body composition, visceral fat and serum lipids. Consequently, Hatha Yoga exercise will be effective in preventing cardiovascular disease caused by obesity in obesew and menopausal middle-age women.

Relationship between Daily Movement and Body Composition of Middle-aged Women for Healthy Life (건강한 삶을 위한 중년여성의 일상움직임과 신체조성의 관계)

  • Noh, Young-Koo;An, Geun-Hee;Yoon, Young-Sun
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.8
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    • pp.401-409
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    • 2019
  • The purpose of this study was to investigate the relationship between life movement and physical composition in daily life of 110 middle-aged women (40 ~ 60s) who visited 3 university hospitals in Seoul and Gyeonggi-do from February to September 2019. The following conclusions were drawn. First, as a result of clustering total calorie consumption, activity average calorie consumption, and average number of walking, each group was classified into three clusters. The number of walking showed a difference in BMI and body fat mass, and there was no significant difference in average calorie activity. Second, activity average calorie consumption had a positive effect on BMI, and the average number of walks had a negative effect. Daily total calorie consumption had a positive effect on muscle mass, and activity average calorie consumption had a negative effect. Activity average calorie consumption had a positive effect on body fat mass and body fat percentage, and daily total calorie consumption and average number of walks had a negative effect.

Effect of Exercise Type and Intensity on Insulin Resistance and Cardiovascular Disease Risk Factors in Obese Middle Aged Women (운동 형태와 강도의 차이가 중년비만여성의 인슐린 저항성 및 심혈관질환 위험요인에 미치는 영향)

  • Lee, Dae-Hee;Oh, Du-Hwan;Zhang, Seok-Am;Lee, Jang-Kyu
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.6
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    • pp.181-191
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    • 2016
  • This study examined the effects of exercise intensity and type on insulin resistance, cardiovascular disease risk factors, and exercise time. Obese thirty-two subjects (>body fat 30%) were randomly assigned one of four experimental groups: VO2 max 50% aerobic exercise group (MAE, n=8), VO2 max 80% aerobic exercise group (VAE, n=8), VO2 max 50% + resistance exercise group (MARE, n=8), and VO2 max 80% + resistance exercise group (VARE, n=8). Body fat significantly decreased in all groups and insulin resistance decreased significantly in MARE and VARE (p<.05 & p<.01) after exercise. CRP and IL-6 were slightly reduced after exercise, although these did not reach statistical significance, whereas the IL-6 level of the VAE group decreased significantly (p<.05). TNF-${\alpha}$ significantly decreased in the MAE group (p<.05) but significantly increased in the VARE group after exercise (p<.05). For exercise time, higher intensity exercise groups were significantly less than the lower intensity exercise groups (p<.001). These results suggest that body fat is affected by all kinds of exercise intensity and type while CRP is not. Insulin resistance and TNF-${\alpha}$ were affected by exercise type, whereas IL-6, TNF-${\alpha}$, and exercise time were affected by exercise intensity.

Establishment of standards for evaluation of health related fitness according to the working styles of male manufacturing workers (남성 제조업 근로자의 근무형태에 따른 건강 체력 평가기준 설정)

  • Ka, Sung-Soon;Lee, Gyu-Seung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.8
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    • pp.190-199
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    • 2017
  • The purpose of this study is to propose the standard of health-related fitness evaluation according to the working styles of male manufacturing workers. The subjects were 15,329 male manufacturing workers aged from 40 to 59 years old who had taken a health-related fitness test by K Institution. Health-related fitness components are cardiorespiratory endurance, muscular strength, muscular endurance, flexibility and body composition. We measured Vo2max, grip strength, sit-up, trunk flexion forward, and body fat percentage to ascertain each component. Data were analyzed with Two-way ANOVA, T-test, One-way ANOVA(Scheffe) and Percentile using SPSS version 18.0 program. The analysis results are as follows. First, the health-related fitness of manufacturing workers varied significantly according to their working styles(maximum oxygen uptake : F=88.67(p<.001), grip strength : F=20.09(p<.001), sit-up : F=42.06(p<.001), trunk flexion forward : F=69.44(p<.001), body fat percentage : F=136.75(p<.001)).Therefore, the evaluation standard was set based on the percentile of health fitness items. Second, the average Vo2max, grip strength, and trunk flexion forward of blue-collar workers were higher than those of white-collar workers at all ages. On the other hand, the average sit-up and body fat percentage of white-collar workers were higher than those of blue-collar workers at all ages. Third, these evaluation criteria differed greatly when compared with the results of the National Physical Fitness Survey. Therefore, we have confirmed that the evaluation criteria should be applied differently according to the working style of a worker when evaluating his health-related fitness.

The Combined Effects of Exercise and Garlic Pill Intake on Body Composition, CRP and Adiponectin in Obese High School Male Students (복합운동과 마늘환 섭취가 비만남고생의 신체조성, C-반응단백 및 아디포넥틴에 미치는 영향)

  • Sung, Gi-Dong;Kwak, Yi-Sub;Lee, Sang-Ho;Baek, Yeong-Ho
    • Journal of Life Science
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    • v.19 no.11
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    • pp.1605-1610
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    • 2009
  • The purpose of this study was to investigate the effects of combined exercise program and garlic pill intake on Body Composition, CRP and Adiponectin in obese high school male students. Twenty-one male students in city B volunteered to participate, and the signed consents were received before the study. Experimental groups were garlic pill intake with combined exercise group (n=7), combined exercise group (n=7), control group (n=7). The total experimental period was 16 weeks. The combined exercise group exercised 3 times a week for 16 weeks with intensity of RPE 7~15. Each exercise was 70 minutes long. A 5 g garlic pill was consumed after lunch and dinner every day. For statistics, two-way repeated test within the group was conducted through SPSS 12.0; for post-examination, Scheffe was utilized; and for inter-group examination, a paired t-test was used. The conclusions of this study are as follows. Between groups, combined exercise with garlic pill group had a significant decrease in %body fat. Within each group, combined exercise with garlic pill group had a significantly greater decrease in %body fat than the control group. Between groups, combined exercise with garlic pill group had a significant decrease in LBM. Between groups, combined exercise with garlic pill group had a significant decrease in CRP. Between groups, combined exercise with garlic pill group, combined exercise and control group showed a decrease in adiponectin. In conclusion, regular exercise and garlic pill intake improved % body fat in obese high school male students.