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김성수(Sung Soo Kim),최형규(Hyun Gyu Choi),어은실(Eun Sil Oh),김영표(Young Pyo Kim),천병옥(Byung Ock Chun),신말순(Mal Soon Sim),이재현(Jae Hyun Lee),이희혁(Hi Hyuck Lee) 한국사회체육학회 1999 한국사회체육학회지 Vol.11 No.-
The purpose of this study was to determine the exercise intensity and the degree of fatigue of Taekwondo match, measuring the respiratory variables with ambulatory gas analyzers and the lactate concentration. The subjects were 10 of elite college Taekwondo players in bantam and feather weights. The Taekwondo match was three 3 minute rounds whit 1 minute rest among the rounds, which was the same as actual TaeKwondo match and the lactate concentration was measured just after each round. The results are following ; 1. There is a statistically significant difference in the HR between the first round and second, third rounds during Taekwondo match; the HRs of second and third rounds are higher than that of the first round. 2. There is no significant difference in the oxygen consumption among the rounds during Taekwondo match. 3. There is no significant difference in the energy expenditure among therounds during Taekwondo match. 4. There is a statistically significant difference in the lactate concentration between first round and second, third rounds during Taekwondo match; the lactate concentration of the first round is higher than those of the second and third rounds.
수영훈련과 써키트 웨이트 트레이닝의 복합훈련이 신체구성, 근력 및 심폐기능에 미치는 영향
김성수,김영표,천병옥,신말순,최형규,김은경,조영택 대한스포츠의학회 1998 대한스포츠의학회지 Vol.16 No.2
The purpose of this study was to investigate effects of combined swim training and circuit weight training on body compsition, strength, and cardiorespiratory function. The subjects for this study were twenty-one healthy male university students who participated in this experiment voluntarily and didn't have any disease. The subjects were randomly assigned to swim training(N=7), combined swim training and circuit weight training(N=7), and control group(N=7). The training groups participated in 12 weeks program. The swim training program performed 120 min in about, four times a week at the intensity of 70∼80% HRmax. The circuit weight training included three times a week on non-consecutive days at 40% of one-repetition maximum at each stations. The results were summarized as follows; The combined swim training and circuit weight training group had a significant decrease in body fat percentage(8, 12 weeks), body fat and rest heart rate(12 weeks), and a significant increase in lean body mass, back strength left arm strength and right arm strength(12 weeks), V˙O_2max and treadmill time(8, 12 weeks) after training, respectively. The swim training group decreased significantly in body fat percentage, rest heart rate(12 weeks), and increased significantly in back strength, V˙O_2max(12 weeks), and treadmill time(8, 12 weeks) after training, respectively. In conclusion, the combined swim training and circuit weight training program was shown to be superior to swim training program. Therefore, combined training program were effective in improving measure of body compositio, strength, and cardiorespiratory function.