Boxing, one of the oldest combat sports, is characterized by high intensity performance during rounds with short interval between rounds which are not enough to provide a full recovery. The amateur (Olympic) boxing scoring system, 10-point-must-system, which replicates professional boxing's one, appoints a winner at the end of each round based on the criteria such as number of quality punches on the target area, domination of the round, and etc [1,2]. For the quality punches and in return to avoid getting punches, boxers require technical and tactical skills and high levels of physical fitness [3]. Therefore, to achieve high performance in boxing, it is necessary for boxers to present high aerobic fitness, anaer-obic threshold, strength and power as well as technique [4][5][6].Boxing is aimed to deliver a clean and correct punch to the opponent without being punched in return [4]. The accuracy and strength of punches are strongly related to win in a boxing competition [7]. Punching impact force is one of the key success factors in boxing performance [8-10]. Since punches, major techniques in boxing, are extremely dynamic and brief actions, muscle power in both the upper and lower limbs is necessary for high-level boxing performance [11]. Coaches and researchers are seeking effective methods for developing muscle power in athletes. Recently, the optimum power load, defined as load capable of maximizing power output, method has been reported for an effective way to increase strength and power in different sports including boxing This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. ISSN(Online) 2384-0544 PURPOSE: The purpose of this study was to investigate the effect of 16-week boxing-specific training on specific fitness and punch power in Korean national team boxers. METHODS: Elite male amateur boxers (n=15) from the Korean national team participated in the study. Weight categories of the participants were light fly, fly, bantam, light, light welter, welter, middle, and light heavy. This boxing-specific training program was designed to improve strength and power, and punching power during pre-season for elite boxers. Boxing-specific training program was composed of three parts; power circuit training, tubing and ball training, and boxing power shuttle-run.The specific fitness such as strength and power and punch power were evaluated before, at the mid-way (8-week), and after the training for all the study participants.
RESULTS:As for maximum strength, there were significant improvements in bench press and squat between pre-and post-training. Both the absolute and relative strength of trunk flexion and extension were improved in the post-training compared to the pre-training. Right and left isokinetic power were also improved at the post-training compared to the pre...