摘要:It is well known that punching force ishighly important to boxers for winning and one of the key components of amateur boxing. Boxing needs also getblocking position, after throwing a punch to not receive a punch.The aim of thestudy was to determine the dominant internal-external shoulder muscles anddominant extension-flexion leg muscles strength of the elite boxers at 60°and 180° sec-1. In the study, 10 male eliteboxers 22.10 ± 1.37 years, height 174.60 ± 6.41 cm and 72.60 ± 10.74 kgparticipated in the study. The isokinetic knee and shoulder strength tests wereperformed with an isokinetic dynamometer (Cybex, Humac Norm 2004) in thekinanthropometry laboratory of Selcuk University. Statistical analysis of the data wasperformed using SPSS 22 package program. Descriptive data of the participantswere given as mean, minimum, maximum and standard deviation. it was determined that the peak dominant leg strength ofelite boxers were found for extension 224.900 nM (60 °/s) and 135.70 nM (180 °/s ). The peak dominant legstrength of elite boxers found for flexion 120.50 nM and 72.30 nM at 60 °/s and 180 °/srespectively. Elite boxers’ leg strength was similar to literatür. As a resultof the study, it can be said that the internal muscle group of boxers produce more power than externalmuscle group. It can be concluded that the boxers have better punching strengththan defense.