Abstract. Heavy bag and weight ankle, for taekwondo training, are some of the most common instruments used by the practicing athletes. But the wrong techniques and training methods, the misuse of the heavy bag and weight ankle lead to an increased number of injuries. In this study, we analyzed the effect of using heavy bag and weight ankle in taekwondo training, for male and female, considering weight and color belt. Key words: taekwondo injuries, lower limbs.