단기간 체중감량 시 크레아틴 투여가 혈중 피로유발 요인 변화에 미치는 영향

The purpose of this study was to examine the effects of creatine supplementation during weight loss on the changes of blood fatigue factors. The subjects of this study were 14 male college Taekwondo players. The subjects were divided into two groups: creatine supplementation group and controlled group. The following results were obtained from the analysis of fatigue induction factors(lactic acid, ammonia, inorganic phosphate) by periods of weight loss of controlled group.<BR> 1. The lactic acid level in the blood of the creatine supplementation group was lower than the controlled group but the result was not significant statistically(p＞.05).<BR> 2. The level of ammonia in the blood of the creatine supplementation group was lower than the controlled group and the result was significant statistically(p＜.05).<BR> 3. The level of inorganic phosphate in the blood of the creatine supplementation group was lower than the controlled group and the result was significant statistically(p＜.05).