• 제목/요약/키워드: Wingate test

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여자 프로농구선수의 무산소성 파워 분석 (The Analysis of Anaerobic Power in Professional Female Basketball Players)

  • 장정훈;남형천
    • The Journal of Korean Physical Therapy
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    • 제14권2호
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    • pp.172-180
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    • 2002
  • The purpose of this paper was to make an analysis of anaerobic power in professional female basketball players using the Wingate Test Method with bicycle ergometer. Twenty-three subjects(age $21.6\pm2.8years$, body height $178.0\pm7.4cm$, body weight $70.3\pm7.4kg$) were selected from professional female basketball team whose careers were over 10years and participated in this investigation. Each subject peformed a Wingate anaerobic power test to determine total work, peak power, mean power, fatigue index and blood lactate concentration. The following were obtained from result data analysis; 1. The Total Work of athletes was a $1128.7\pm120.6watt$ 2. The Peak Power of athletes was a $449.5\pm53.1watt$ 3. The Mean Power of athletes was a $369.1\pm39.4watt$ 4. The Fatigue Index of athletes was a $33.5\pm6.9\%$ 5. The blood lactate concentration was $1.85\pm0.85mM/L$ at the normal state and $3.16\pm1.53mM/L$ at the after Wingate test. The blood lactate concentration was $6.96\pm0.81mM/L$ after 3 minute and $6.95\pm1.05mM/L$ after 5 minutes.

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고강도의 윙게이트 테스트 후 식초섭취에 의한 회복기의 에너지기질 변화 연구 (Studies of the Effect of Vinegar Ingestion after the Strenuous Wingate Test on Energy Substrates during Recovery Periods)

  • 송영주;류승필
    • 생명과학회지
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    • 제20권9호
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    • pp.1345-1352
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    • 2010
  • 본 연구에서는 탈진적인 고강도의 운동 후 현미식초 섭취에 의한 2시간에 걸친 회복기의 에너지기질 변화를 분석하고자 7명의 건강한 대학생을 대상으로 3회의 반복적인 윙게이트 테스트를 통하여 피로를 유발하고 15분이 경과되었을 때 현미식초(brown-rice vinegar, BRV) 또는 물(control, CON)을 섭취시켰다. 채혈은 테스트 전, 후, 회복기 30분, 60분, 그리고 120분에 각각 채혈하였으며, 혈중 글루코스, 젖산, 유리지방산, 암모니아, 그리고 코티졸을 분석하였다. 회복 120분이 경과되었을 때, 4회째의 윙게이트 테스트를 실시하여 3회째에 대한 회복율을 계산하였다. 호흡수, 산소포화도, 그리고 심박수는 유의한 변화는 나타나지 않았다. 혈중 글루코스는 회복 120분에 CON이 BRV에 비하여 유의하게 낮았으며, 혈중 젖산과 암모니아 농도는 회복 60분과 120분에 BRV가 유의하게 낮았고, BRV에서 회복 60분과 120분에 유리지방산 농도가 유의하게 높았다. 윙게이트 테스트의 최대파워 회복율과 체중당 최대파워의 회복 율은 BRV에서 유의한 증가가 나타났다. 이러한 결과는 탈진적인 고강도의 운동 후 현미식초의 섭취에 의해 피로의 회복이 촉진되며, 하루에 두 번 혹은 그 이상 개최되는 경기에 있어서도 효과적인 영양보조물로 사용될 수 있다는 점을 시사한다.

넙다리네갈래근의 키네시오 테이핑 적용이 근파워 및 근피로에 미치는 영향 (The Effect of a Kinesio Taping on Muscle Power and Fatigue Index in Quadriceps femoris)

  • 서병도;정남진;박상욱;오소현;우지인;김주현;안성민
    • 대한정형도수물리치료학회지
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    • 제17권1호
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    • pp.29-34
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    • 2011
  • Background: The purpose of this study was to investigate the effect of a Kinesio taping on muscle power and fatigue index in quadriceps femoris (vastus medialis, vastus lateralis, rectus femoris.). Methods: 15 male (heathy collegiate students) was enrolled from Kyungwoon university, Gumi. Kinesio tape was applied on quadriceps femoris muscle of subjects. Muscle power and fatigue index was measured by Wingate ergometer (warm-up was 30sec in 60W, maximum power test was 30sec in 100W, recovery was 30sec in 60W) in pre- and post applied taping. Results: As a results, there showed statistically significant improvement in mean power, peak power, mean power/kg, peak power/kg, fatigue index (p<.05). Conclusions: The study of Wingate test by applying Kinesio taping was significantly effected in mean power, peak power, mean power/kg, peak power/kg.

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비훈련 성인남여의 무산소성 운동능력 차이 (Gender differences of anaerobic capabilities in untrained adults)

  • 정진원
    • 디지털융복합연구
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    • 제16권5호
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    • pp.463-468
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    • 2018
  • 본 연구의 목적은 윈게이트 검사로부터 측정된 무산소성 운동능력(Anaerobic Capacity, AC)과 임계파워검사로부터 측정된 무산소성 작업능력(Anaerobic Work Capacity, AWC)의 상관관계를 알아보고, 두 가지의 무산소성 능력에서 나타나는 남녀간의 성별 차이를 조사하는데 있었다. 성인 남여 23명을 대상으로 모나크 자전거 에르고미터를 이용하여 두가지 테스트를 수행하였다. 각각의 무산소성 검사에서 AC에서는 남성이 여성보다 높게 나타났으나 AWC에서는 남녀간 차이가 나타나지 않았다. AC와 AWC(J/kg)사이의 상관관계는 여성에서는 통계적으로 유의하였으나(r=0.61, p<0.05), 남성에서는 유의하지 않았다(r=-0.32, p>0.05). 최대 유산소 능력과 체중을 공변인으로 한 공변량분석 결과에 의하면 두 변인이 AC의 남녀간의 차이에는 유의한 영향을 미치지 않았으나 AWC의 남녀간의 차이에는 통계적으로 유의한 영향을 미친 것으로 나타났다. 또한 본 연구결과는 무산소 운동검사로 평가되는 남녀간의 성별 차이에 대한 기초적인 자료를 제공하고 있다.

Effects of Pinitol Supplementation and Strength Training on Anaerobic Performance and Status of Energy Substrates in Healthy Young Men

  • Lee, Dae-Taek;Lee, Woon-Yong
    • Nutritional Sciences
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    • 제8권3호
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    • pp.189-195
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    • 2005
  • To assess the effect of pinitol supplementation and strength training for two weeks on the anaerobic capacity during and after exercise, and improvement of glucose metabolism during the recovery period of muscular fatigue with repeated acute bouts of cycling exercise, a total of 24 healthy young men were recruited and randomly and equally divided into three groups; pinitol supplementation group (PSG), placebo group (PLG), and control group (CON). Using a randomized double-blinded design, subjects in PSG were provided pinitol supplement, consumed orally 1.2 g/day, and participated in the resistance exercise program and cycling exercise for two weeks. Subjects in PLG underwent the same protocol as those in PSG but consumed the same amount of placebo. No supplementation and exercise program was given to CON. Before and after the intervention, all subjects were tested for their anaerobic capacities evaluated by Wingate test twice separated by 30 min. During the test, peak anaerobic power (PP), mean anaerobic power, total work, and fatigue index were evaluated During resting and recovery, blood samples were drawn and plasma pinitol, myo-inositol, chiro-inositol, insulin, free fatty acid, glucose, and lactate levels were analyzed After two weeks, PP and relative PP of the second biking were improved from the first biking in PSG only (p<0.05). No changes were found in all other variables of Wingate test in all groups. No statistical differences between groups and pre- and post-intervention were observed in concentrations of pinitol, myo-inositol, and chiro-inositol, but pinitol concentration was higher during recovery compared to the baseline in all groups and testings (p<0.05). Lactate level during recovery was higher than the resting level, but no other blood parameters were significantly changed. In conclusion, two weeks of pinitol supplementation in conjunction with short duration of anaerobic training in healthy young men did not induce any obvious benefits in terms of anaerobic capacity and energy metabolism Individual and/or population susceptibility may be one factor responsible for adopting pinitol supplementation.

Oligomerized polyphenols in lychee fruit extract supplements may improve high-intensity exercise performance in male athletes: a pilot study

  • Kawamura, Aki;Hashimoto, Shun;Suzuki, Miho;Ueno, Hiromasa;Sugita, Masaaki
    • 운동영양학회지
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    • 제25권3호
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    • pp.8-15
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    • 2021
  • [Purpose] Excessive reactive oxygen species (ROS) induced by prolonged high-intensity exercise can cause structural and functional damage. Antioxidant polyphenol supplementation, which reduces ROS levels, may improve high-intensity exercise performance. We evaluated the effect of lychee fruit extract, which contains high levels of low-molecular-weight oligomerized polyphenols, on high-intensity exercise performance. [Methods] Ten male athletes were included in an open-label trial that consisted of control and intervention phases, with a 7-day washout period between phases. The participants were administered oligomerized lychee fruit extract for seven days, whereas no intervention was given in the control phase. High-intensity intermittent exercise and the Wingate test were performed. The power output, blood lactate levels, reactive oxygen metabolite levels, biological antioxidant potential, heart rate, and rate of perceived exertion were measured. [Results] The average power output was significantly higher in the intervention phase than in the control phase (P < 0.01), while the change in blood lactate levels was significantly lower in the intervention phase than in the control phase (P < 0.05). The average heart rate was significantly higher in the intervention phase than in the control phase (P < 0.05), without changing the rate of perceived exertion. Although there was no difference in reactive oxygen metabolite levels between the phase, the change in biological antioxidant potential was larger in the intervention phase than in the control phase (P = 0.06). The Wingate test showed no significant differences between the phase. [Conclusion] Short-term loading with oligomerized lychee fruit extract may increase performance during high-intensity intermittent exercise by improving metabolism.

대학 축구선수에서 일회성 무산소 운동에 따른 운동 유발성 스트레스 반응의 변화 (Changes of Exercise-induced Stress Response with an Acute Anaerobic Exercise in Elite Soccer Players of University)

  • 가기현;권대근;박재용;강준용;송영주
    • 운동영양학회지
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    • 제13권3호
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    • pp.211-216
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    • 2009
  • This study was conducted to investigate the changes of exercise-induced stress response with acute anaerobic exercise in elite soccer players of university. The subjects were divided into elite soccer players of university (SG, n=10) and control group (CG, n=10). Subjects were tested three consecutive Wingate test for 30 seconds involving 2 times of 3 mins of resting time. In addition, whole blood and capillary blood were collected at rest, immediately post-exercise and 60 mins. of recovery time. Obtained results were as follows: Evaluated mean power and peak power of SG group was significantly higher than that of CG group in the all phase of Wingate test, respectively (p<.01). Although resting serum TG, TC, HDLC levels were not significant difference between SG and CG group, resting serum glucose of SG group was significantly lower than that of CG group. In addition, serum CRP levels of SG group were significantly lower than that of CG group at rest, immediately post-exercise and 60 mins of recovery time, respectively (p<.01). In serum cytokines, in spite of no significant differences in IL-1β levels between SG and CG group, IL-6 levels of SG group were significantly lower than that of CG group at immediately post-exercise and 60 mins. of recovery time, respectively (p<.05, p<.01). From these results, long-term combination training have a crucial role in amelioration of acute exerciseinduced stress response in elite soccer players.

급성적인 최대 유·무산소 운동이 면역반응에 미치는 영향 (The effects of immune response on maximal aerobic and anaerobic exercise)

  • 김권섭
    • 한국산업융합학회 논문집
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    • 제5권3호
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    • pp.269-275
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    • 2002
  • The purpose of this study is to examine the effect of the acute aerobic and anaerobic exercise on immune response. Fourteen university soccer players are sampled and divided into two groups -- one group of seven for aerobic exercise, the other for anaerobic exercise. The one group of aerobic exercise went through the Graded Exercise Test of Bruce protocol, using Treadmill, and were driven to be all-out ; the other of anaerobic exercise took the Wingate Test. Blood the respective periods of rest, post exercise, and recovery for ten minutes. The results are as follows. (1) The acute aerobic and anaerobic exercise don't affect monocyte and granulocyte. (2) The change in lymphocyte and NK cell resulting from the acute aerobic and anaerobic exercise shows a significant differences in the three different periods, but not significant differences between the two groups.

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Differences in Rectus Femoris Activation Among Skaters Wearing Fabric Speed Skating Suits with Different Levels of Compression

  • Moon, Young-Jin;Song, Joo-Ho;Hwang, Jinny
    • 한국운동역학회지
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    • 제26권4호
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    • pp.421-426
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    • 2016
  • Objective: The purpose of this study was to investigate how different levels of compression exerted on the femoral region (known as the power zone) by coated fabric influences the activation and anaerobic capacity of the rectus femoris. Method: Three different levels of compression on the rectus femoris of the participants, namely 0% (normal condition), 9% (downsize), and 18% (downsize), were tested. The material of the fabric used in this study was nonfunctional polyurethane. Surface electromyography test was used to investigate the activation of the rectus femoris, while the isokinetic test (Cybex, $60^{\circ}/sec$) and Wingate test were used to investigate the maximum anaerobic power. Results: The different compression levels (0%, 9%, and 18%) did not improve the strength and anaerobic capacity of the knee extensor. However, knee flexor interfered with activation of the biceps femoris, which is an agonist for flexion, during 18% compression. Conclusion: Compression garments might improve the stretch shortening cycle effect at the time of eccentric contraction and during transition from eccentric to concentric contraction. Therefore, future studies are required to further investigate these findings.

Correlation between Uni-standing Balance Ability, Jumping Ability, and Anaerobic Lower Extremity Muscle Power of High School Taekwondo Players

  • Jeong, Mo-beom
    • Physical Therapy Rehabilitation Science
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    • 제10권4호
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    • pp.457-462
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    • 2021
  • Objective: This study analyzed the correlation between uni-standing balance ability, jumping ability, and anaerobic lower extremity power of high school Taekwondo players. Design: Cross-sectional study Methods: Two high schools recruited 36 taekwondo players, but 5 were dropped due to personal circumstances and preparations for the tournament, so the number was counted as 31. In order to test uni-standing balance ability, the Romberg test was performed using Biorescue to measure the sway area. In order to test jumping ability, standing long jump and standing highjump were measured. For anaerobic lower extremity muscle power test, the peak power and average power were measured through 30-second pedaling using a Wingate system bicycle. Results: Participants did not show any correlation with other measures in the uni-standing balance ability test (p>0.05). Looking at the correlation in the standing long jump, standing high jump (r=0.892, p<0.05), anaerobic peak power (r=0.698, p<0.05), anaerobic average leg power (r=0.662, p<0.05) showed a positive correlation. Looking at the correlations in the standing high jump, anaerobic peak power (r=0.663, p<0.05), anaerobic average power (r=0.697, p<0.05) showed a positive correlation. Looking at the correlation in the anaerobic peak power, average power (r=0.785, p<0.05) showed a positive correlation. Conclusions: This study shows that balance ability and anaerobic leg strength are independent of each other. The results of this study can be used as basic data for the training plan of high school taekwondo players in the future.