摘要：This study was applied according to interesting problem of tactics in boxing and possible most often types of match ending by cadets, juniors and senior fighters. In the most common results of combat there are no differences between categories in general. By looking at the chart we can see that there are similarities of all ages because of the large ellipse relative overlap. A sample of 147 boxers drawn from the population, defined as a population of light, which is divided into 3 subgroups according to ages, then sample of 176 boxers drawn from the population defined as population mean, which is divided into 3 subgroups according to age groups and sample of 106 athletes drawn from the population, defined as heavy populations that were divided into 3 subgroups, according to the ages
