The purpose of this study was to identify the comparison of the physical fitness, blood lipids and growth relation factors for male middle school student by taekwondo practice. Participants were divided into 3 groups, taekwondo elite player gorup(N=7), taekwondo practice group(N=7) and control group(N=8). The results of the study can be summarized as follow : First, physical fitness showed that left and right grip strength and sit-up increased from taekwondo elite player and practice groups(p<.05). However, the back strength and sergeant jump was not significant among groups. Second, blood lipids showed that TC decreased from taekwondo elite player and practice groups(p<.05), LDL-C decreased from taekwondo elite player(p<.05), but that HDL-C increased from taekwondo elite player and practice groups(p<.05). Third, growth relation factors showed that GH and IGF-I increased from taekwondo elite player and practice groups(p<.05). In conclusions, this study suggests that taekwondo practice can improve physical fitness and growth relation factors, alter blood lipids for male middle school student.