Introduction. As a sport to which more and more young people are turning to, Karate, and especially its most prominent martial art associated injuries, is gaining more and more importance in our present. Unfortunately, little is known about the kinematic characteristics while performing Mae-Geri front kick Shotokan Karate. Special emphasis will be placed on the goal of this fighting technique - more skillful control and effective use of body segments by well-trained fighters will allow maximum acceleration and reaching the adversary both faster and yet-in controlled fashion, without the risk of the injury of both participants in the match The aim of this study will be to compare the kinematic characteristics of the lower limbs when performing a specific fighting technique (Mae-Geri kick) by Karate athletes from two different groups according to rank/sports experience, in relation to the sustained traumatism. Methods and methodology of the study. For this purpose, a kinematic analysis was performed by video registration (with a digital camera Casio ZR 200 with a frame rate of 120 frames/sec) and subsequent image processing of the video to measure kinematic parameters with a software product (SkilSpector). In our initial experiment, 18 of the 22 Karate fighters belonged to two distinct groups (9 black belts from I and II dan, and 9 from 1 to 3 kyu). Results and analysis. According to our comparative analysis, we can assume that the Bulgarian Karate athletes are: both on equal grounds based on kinematic characteristics of the Mae-Geri front kick execution, yet also leading their international counterparts in terms of lower frequency of traumatic injuries in key regions of the body and types of injuries. In turn, the resulting increase in injuries in the group of high-performance athletes (1-3) kyu is mainly explained by the increase in self-confidence, executing riskier attacks with higher chances of interception and resulting in injury by their adversary, allowing our Bulgarian elite Karate fighters to stand out (from I dan and up) for which this type of injury is mostly exception.