• Title/Summary/Keyword: sport

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Influence of Anaerobic Exercise on Fatigue Material and Basic Fitness of Career Wrestlers (무산소성 운동이 경력별 레슬링 선수의 피로물질 및 기초체력에 미치는 영향)

  • Lee, Kyung-Yul;Shin, Won
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.11
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    • pp.5514-5521
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    • 2013
  • This study is an experiment to look into recovering process after maximum anaerobic exercise of career wrestlers and their basic fitness. First, group time results in anaerobic power test did not show meaningful differences between groups in PP, MP, LP field. Second, blood glucose showed meaningful difference in 5-year wrestlers group according to time-wise result (p<.001). Third, time-wise results in blood lactic acid concentration showed meaningful difference all in 5-year, 10-year and 15-year career wrestlers group (p<.001). Fourth, side step and general reaction did not show meaningful differences in all the 3 groups. In conclusion, increase or decrease was seen from and also significant differences were seen from the change of anaerobic power, glucose, lactic acid, concentration, basic physical strength reaction which have influence over athletic performance of players after anaerobic exercise. It was found that 5-year career players group was good at variables of power test and glucose. Reason why recovery capability in connection with degree of fatigue was poor in 15-year career players group seemed to have correlation between career and age.

The Function and Quantitative Somatosensory Correlation Analysis of Temporomendibular Joint according to Forward Head Posture (전방머리자세에 변화에 따른 턱관절 기능 및 정량적 체성감각의 상관분석)

  • Lee, Eun Sang
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.12
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    • pp.645-651
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    • 2019
  • This study examined the correlation between the forward head posture (FHP), temporomandibular joint disorder (TMD), and temporomandibular joint quantitative somatosensory sensation. This study examined the correlation between the temporomandibular joint function and somatosensory sensation according to the change in FHP after the intervention on the head posture in 62 subjects (22.15 ± 2.56 years) Biofeedback training was administered to the FHP, which was performed 12 times for a total of four weeks. To assess the FHP, the craneovertebral angle (CVA) was examined. The temporomandibular joint (TMJ) function was measured by the Therapeutic Range of Motion Scale and the left and right lateral deviation, and the sensation of vibration threshold was measured to confirm the change in somatic sensation. Multiple regression analysis was performed to confirm the influence of each variable and Pearson's correlation analysis was performed to assess the correlation. Changes in the temporal joint function (p<.001) and somatic sensation (p<.001) were correlated significantly with the changes in CVA. These results show that there is a significant correlation between the frontal head position, TMJ function, and somatosensory sensation. These results provide a new paradigm for the treatment of jaw joints for patients suffering from TMD and provide a basis for the future treatment of the temporomandibular joint.

The Relationship of Participant Motivation, Physical Self-concept, University Life Satisfaction of the Leisure Sport on the University Students (대학생 여가스포츠의 참여동기, 신체적자기개념, 대학생활만족과의 관계)

  • Lee, Gun-Chur
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.12
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    • pp.357-366
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    • 2019
  • The purpose of this study is to analyze the relationship between students' motivation for participating in leisure sports, students' physical self-concept and the life satisfaction of university students. A total of 419 students were finally analyzed using the convenience sampling method of non-random sampling method after selecting those university students participating in leisure sports at a university located in J district. The results of analysis using SPSS version 21.0 program are as follows. First, there is a positive (+) correlation between the motives of participation of university students and their physical self-concept and satisfaction with university life. Second, the influence of the motive to participate in sports has a positive (+) effect on sports competence and this is affected by health fitness and social interaction, physical activity is affected by pleasure, health fitness, and conditioning, self-esteem, muscular strength is affected by pleasure, health fitness, condition, and society, flexibility is affected by pleasure, health fitness, and society. Third, the influence of participation motive had a positive (+) effect on school satisfaction is affected by pleasure, health fitness, physical condition, external display, socialization, and fellow satisfaction is effected by pleasure and condition.

Effect of Auricular Acupress Therapy on Insomnia of Cancer Patients : Randomized, Single Blinded, Placebo Controlled Trial (이압요법이 암환자의 불면증에 미치는 효능 : 무작위배정, 단일맹검, 위약대조군 연구)

  • Jung, In-Sook;Kim, Jung-Sun;Yoo, Hwa-Seung
    • Journal of Pharmacopuncture
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    • v.13 no.2
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    • pp.93-100
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    • 2010
  • Background: Auricular acupressure is one of the traditional health care treatments in oriental medicine. Approximately, 30~40% of the cancer patients have said to be suffering from insomnia and half of them having chronic and severe insomnia at the same time. Insomnia caused cancer patients feel more pain, fatigue, depression and anxiety and it sometimes let the power to have the best of cancer pull down. Objective: To investigate how effective the auricular acupressure treatment to cancer patients suffering from insomnia. Methods: We recruited participants from East-West Cancer Center of Daejeon University. Finally, of the people whose age range from 20 to 75, 12 patients who got less than 40 points from the score of Oh's sleeping score (OSS) were recruited. Single-blind, randomized pilot study was performed. The treatment group received auricular acupressure treatment (AAT) on active points and the control group had received sham acupressure treatment (SAT) for five times. Sleep parameters were checked by using OSS and numeric rating scale (NRS). We checked the scale everytime, both before and after treatment. We analyzed the data statistically by using independent T-test, paired T-test and analysis of variance (ANOVA) test. (p<0.05) Results: Twelve cancer patients participated in this pilot study and there was no significant difference between control and treatment group. Only 7 of them had completed the whole treatment process, 4 patients of AAT group and 3 participants of SAT. The OSS of AAT group had increased from $34.0{\pm}4.3$ to $39.5{\pm}3.1$ and that of SAT group had increased from $38.3{\pm}3.5$ to $40.0{\pm}0.0$. There was no significant difference between them. The NRS of AAT group had increased from $6.3{\pm}2.9$, $04.8{\pm}2.1$ and that of SAT group had increased from $7.0{\pm}1.0$ to $5.0{\pm}2.6$. No significant difference was observed between them. Conclusion: Although both groups did not show significant differences, most of the experimental participants showed increasing OSS and NRS after treatments. Significant participants' number will be needed in the next study.

A Study of the Hierarchy of the Central Place and the Shopping Area in the Kyeong-ju Si Area (경주시지역 중심지계층과 생활권에 관한 연구)

  • Park, Tae-Hwa;Lee, Jae-Mok
    • Journal of the Korean Geographical Society
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    • v.31 no.3
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    • pp.508-528
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    • 1996
  • The purpose of this study is to analyze the classification of the hierarchy in terms of centrality and the demarcation of shopping areas in the context of goods-purchasing activity in the Kyeong-ju si area (The old Kyeong-ju city and Wol-song Kyn). The basic data for this study include mail questionnaire materials and sources by the on-the-sport survey. The main results of this study are as follows. (1) When forty-two centers within the wide Kyeong-ju area are classified into hierarchies in terms of the functional index and the number of central functions, it is confirmed that there are five hierarchies or classes. Hierachy A is the City of Kyeong-ju. Hierarchy B is the Up of An-gang. Hierarchy Cis made up of three Up of Kam-p'o, Oe-dong and Kon-ch' on. Hierachy D consist of seven Myons and two Ris. Hierarchy E is composed of one Myon and twenty-seven Ris. (2) Hierarchy A has five proper functions of the center. Hierarchy B holds eleven of them. Hierarchy C takes forty-one. Hierarchy D cherish twenty-seven. And hierarchy E has three. Therefor Hierachies C and D have the most functions of all. The threshold populations of the lowest central function is fifty-eight of miscellaneous stores in the central place of Hierarchy E (3) The purchase distance of the central functions of a center becomes farther in the order of barbers' and beauty salons, dental clinics, TV and refrigerator shops, and furniture stores. (4) When the shopping areas are classified according to goods purchase activity, they can be divided into four: the Myon, small Up, big Up, and City areas. Each shopping area can be classified into two categories: the independent areas and compoung areas. The Kyeong-ju city area is the largest city shopping areas of Po-hang and Ull-san are very small.

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Trend Analysis of Development Projects in Gyeonggi Province - Focusing on the Target Projects of Environmental Impact Assessment - (경기도 개발사업의 추이 분석 - 환경영향평가 대상사업을 중심으로 -)

  • Kim, Su-Ryeon;Sung, Hyun-Chan
    • Journal of Environmental Impact Assessment
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    • v.25 no.1
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    • pp.15-24
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    • 2016
  • This study was analyzed the distribution tendencies and statuses of development projects for EIA projects. According to the result of this study, in the annual analysis, a number of consultations and areas have shown increasing trend across the board. In the project type analysis, there are development project types; urban development, industrial complex, sport facility installation, resort complex development, road construction, which have a lot of developments. In the cities analysis, a number of consultations were about 53% on the top 5 cities, the areas were focused on 75%, and the development projects were concentrated in the southern distribution of Gyeong-gi province. The development axis, from 2004 to 2006, was C-type, but it was extended to O-type until 2010. Therefore, the development will expand into nature conservation zones and forest areas to the east. The development restriction area will be disappeared gradually because the development density of the surrounding Seoul city is more advanced, and we could predict that may be accelerated conurbation between the neighboring cities. Thus, when the development project is located, it would be reviewed difference in existing development project type, project size, and concentration in each city on the basis of environmental capacity.

The effects of GI exercise and soybean milk supplement on body composition, blood lipid, Gonadotropins in middle-aged women (기체조와 두유섭취가 중년여성들의 신체조성, 혈청지질, 성선자극호르몬에 미치는 영향)

  • Lee, Hyun-Mi;Kwak, Yi-Sub;Kim, Se-Jong;Ye, Jung-Bok;Park, Young-Ho
    • Journal of Life Science
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    • v.17 no.4 s.84
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    • pp.503-509
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    • 2007
  • The purpose of this study was to investigate the effect of Gi exercises and soybean milk supplement on the body composition and the physiological parameters including blood level of lipids and related hormones in middle-aged women. The Gi exercise program was composed of warming-up(10 min), main exercise(40 min) and cooling-down(10 min). The 40 middle-aged women between 40 and 60 years old were divided into four groups; the control group(12 women), the Gi exercise group(14 women), the soybean milk supplement group(11 women), and the Gi exercise group with soybean milk supplement(14 women). The Gi exercise program was applied three times a week and two packs of the soybean milk per day were given. The result of this study was as follows 1. The control group showed the increase of body weight, percent body fat, and fat mass than other groups. 2. The blood level of T-C was increased in the control group and the Gi exercise group and exercise with supplemented group were decreased 3. The blood level of HDL-C was significantly decreased in the control group than other groups. 4. The blood level of LDL-C was significantly increased in the control group than other groups. 5. The level of TG were not significantly changed in all groups 6. The follicular stimulating hormone (FSH) and luteinizing hormone (LH) hormone levels were not significantly changed in all study groups

The Effect of Different Triathlon on Weight, Sodium and Hematological Changes (다른 거리의 철인 3종 경기 시 체중, 나트륨 및 혈액 성분에 미치는 영향)

  • Park, Chan-Ho;Kim, Tae-Un
    • Journal of Life Science
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    • v.19 no.1
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    • pp.46-51
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    • 2009
  • This study examined how differing triathlon durations effect weight, serum sodium concentration, and hematological levels, and investigated relationships between these variables and finishing time as well as between body weight changes and serum sodium following Ironman distance triathlons (IDT) and Olympic distance triathlons (ODT). All eight athletes successfully completed ODT and IOT. We found that the mean body weight decreased following both IDT and ODT and that serum sodium was significantly (p<0.05) increased immediately after IDT, RBC, Hb, Hct, and MCH were significantly (p<0.05) increased immediately after IDT. Hct was significantly (p<0.05) decreased immediately after ODT. MCHC was significantly (p<0.01) increased immediate1y after ODT. In IDT, the percentage of change in body weight correlated to the percentage of change in serum sodium concentrations (r=0.75, p=0.05). In conclusion, our srudy showed that serum sodium concentraion increased in IDT and maintained in ODT, despite significant body weight loss during the races. The percentage of change in body weight was related to serum sodium concentration but unrelated to performance in the triathlon. The changes of RBC, Hb, and Hct values from two different length triathlons were depending on race distance.

A Biomechanical Comparative Analysis between Single-Radius and Multi-Radius Total Knee Arthroplasty for Sit-to-Stand Movement (앉았다 일어나는 동작동안 단축회전반경 무릎인공관절 수술자와 다축회전반경 무릎인공관절 수술자의 운동역학적 비교분석)

  • Jin, Young-Wan
    • Journal of Life Science
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    • v.16 no.5
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    • pp.773-779
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    • 2006
  • Eight of the individuals had a unilateral S-RAD TKA and Multi-Radius TKA ($Scorpio^{TM}$ PS, Howmedica-Osteonics, Inc.). The instrument were used Peak Motion Measurement $System^{TM}$, $MYOPAC^{TM}$EMG System, KIN-COM $III^{TM}$ System. The Figure 3 shows that the average time for the S-RAD group to accomplish the sit-to-stand movement was 1.59 s, which was 0.19 s less than the M-RAD group (p= 0.033). In Figure 5, the S-RAD TKA group tended to have $7^{\Omega}{\cdot}S^{-1}$ less trunk flexion velocity than that of the M-RAD group (p= 0.058). The Figure 6 shows that the S-RAD TKA limb tended to have less ADD displacement (p = 0.071) than that of the M-RAD TKA limb. We failed to find significant differences for ABD and ADD displacements between the S-RAD and M-RAD N-TKA limbs (p= 0.128 and 0.457, respectively). The VM of the S-RAD TKA limb demonstrated significant less RMS EMG than that of the M-RAD TKA limb from $60^{\Omega}$ to $15^{\Omega}$ of knee flexion (p 0.05). The VL of the S-RAD TKA limb also demonstrated significant less RMS EMG than that of the M-RAD TKA limb from $60^{\Omega}$ to $45^{\Omega}$ of knee flexion (p 0.05). Similar to the VM and VL, the RF of the S-RAD TKA limb showed less RMS EMG than that of the M-RAD TKA limb from $60^{\Omega}$ to $30^{\Omega}$ of knee flexion (p 0.05).

An Analysis of 2006-2007 F/W Women's Street Fashion in Dalian, China (2006-2007 F/W 중국 대련시 여성 스트리트 패션 분석)

  • Baek, Jeong-Hyun;Bae, Soo-Jeong
    • Journal of Fashion Business
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    • v.12 no.2
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    • pp.59-71
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    • 2008
  • The purpose of this thesis is to analyse the style, color, and items of '06-07 F/W women's street fashion in Dalian. The cultural, racial and geographical uniqueness, asks for the analysis, based on the individual local area on the part of Korean fashion company desiring to launch into China fashion market. I would contribute to the understanding the preference of fashion in northeastern area, thereby, affording a fundamental resources for designing strategies for Korean fashion brands in China. The period of investigation is about 15 weeks from 23 Sep. 2006 until 6 Jan. 2007, with combined use of camcorder and digital camera. The site was Victory Shopping Plaza, in center of City, also with Mycal, Ansung, Dasang department store situated in the Economic Development Zone. Finally, 900 photos were selected for analysing. The result of this study are as follows: 1. Preferred clothing styles are jean casual 45.4%(409), sports casual 16.3%(147), character casual 8%(72), feminine 20.6%(185), Classic 9.7%(87). Compare to the former study about Spring, Sports casual showed dominant rate about 36.0% in casual style. In Winter, however, the preference were changed from sport casual to jean casual. 2. Preferred clothing items are parka/padding coat 32.3%(291), jumper 31%(279), T-shirts 16%(144) and jacket 7.5%(67) for tops, pants 91.8%(826) and skirts 8.2%(74) for bottoms. In the pants, straight pants 78.4%(648), bell bottom pants 10.9%(90), capri pants 7.4%(61), cargo pants 2.9%(24), bermuda pants 0.4%(3) were listed respectively. In the skirts, A-line skirt 51.3%(38), pleats skirt 25.7%(19), flare skirt 12.2%(9), semi-tight skirt 8.1%(6), tight skirt 2.7%(2) were listed. Finally the skirt length midi 75.7%(56), mini 18.9%(14) and maxi 5.4%(4) were listed. 3. Preferred colors are red 21.8%(196), white 21.6%(194), black 16.4%(148), yellow 10.0%(90), beige 9.3%(84), green 7.9(71) and blue 6.3%(57) for tops, and black 40.8%(367), blue 37.7%(339), gray 4.6%(41), white 4.3%(39) etc. for bottoms.