The purpose of this study was to determine physical fitness training to increase agility, balance, and endurance of taekwondo athletes State University of Jakarta Poomsae number. The sample used in this study of taekwondo athletes Poomsae number of 30 people. The method used in this research is quasi-experimental design research using the design of one group pretest-posttest design. Data analysis techniques used in this study are using descriptive analysis and inferential analysis, descriptive analysis is used to describe the results of this research while inferential analysis using t-test with significant level α= 0.05 analysis used with the help of SPSS version 20.0. The results of this study can be concluded that physical fitness exercises used have a significant effect on increasing agility, balance, and endurance in taekwondo athletes State University of Jakarta Poomsae number. In this study only involved physical fitness training to improve some physical components, but for further research, physical activity training methods and psychosocial and social environments will be carried out to improve the physical components of taekwondo athletes, especially in poomsae numbers to support qualified achievement.

The purpose of this study was to analyze the relationship of Concentration and Balance with yeop chagi kicks  Achievement Sports Club taekwondo  State University of Jakarta.   The population and sample in the study were college students who attended a sports club achievement of 35 men with exercise characteristics for a year or more. Data collection techniques use tests and measurements of concentration, balance, and yeop chagi kicks. Technical data analysis uses a significant multiple-level correlation ? 0.05 overall data analysis using    SPSS software version 20. The results of this study can conclude that: (i) there is a relationship between concentration and yeop chagi kick poomsae movement technique; (ii) there is a relationship between concentration and yeop chagi kick Poomsae movement technique; and (iii) there is a relationship between Concentration and Balance with yeop chagi kick poomsae movement technique.  But in this study only involved one factor of physical condition and psychology, for further research will involve other physical condition factors namely speed, flexibility, endurance, and related in this study by the characteristics of taekwondo achievement, especially in poomsae numbers at the State University of Jakarta.

The aim of this research was to determine the direct and indirect effect as well as the simultaneous effect of exogenous variables with endogenous variables. The research method used was an associative quantitative approach using test and measurement techniques. The data analysis technique used was a path analysis approach. The population in this research was all of POPB DKI Jakarta athletes in 2021 totaling 20 people. The sampling technique used was total sampling so that the number of samples in this research was 20 people consisting of 10 women and 10 men. The skills of Dollyo Chagi Kick Taekwondo used the Dollyo Chagi Kick skills test. The balance used a modified bass test. The concentration used a concentration grid test. The instrument of eye-foot coordination used a smart speed pro coordination test. The results showed that the direct effect of variable X1 on Y = 0,243. The direct effect of variable X2 on Y = 0,567. The direct effect of variable X3 on Y = 0,378. The direct effect of variable X1 on X3 = 0,706. The direct effect of variable X2 on X3 = 0,297. The indirect effect of variable X1 on Y through X3 = 0,706 x 0,378 = 0,267. The indirect effect of variable X2 on Y through X3 = 0,297 x 0,378 = 0,113.