The purpose of this thessis is to show how all long distance swimmers train, and how their training and competition results are influenced by the smallest details. The goal is also to show how trainers should actually construct a quality training plan and program for their swimmers to successfully utilize all their anthropological and genetic predispositions and become, not only quality, but also top swimmers. Swimming is a monostructural cyclical sport that takes place in an aquatic medium, and after all, every swimmer competes with and against the same fluid laws. The dynamics of swimming in swimming are complex, and each swimmer is different in their own way, because something works well for one does not necessarily mean that it will affect on the other one. Swimmers at the highest levels swim with such ease and so gracefully, that for the viewer it all looks like they swim without any effort. It has already been mentioned that swimming, logically, takes place in water, which is an important item that distinguishes it from other sports, it's also important for the swimmer to push the water in the right direction, while at the same time being horizontal and unable to breathe normally. It is this breathing that sets it apart from the rest of the sports world, because while in other sports it's happening unconsciously, in swimming, breathing is the main focus. After all, the basic goal of swimming is to economically and equally master the section with a certain technique, and the successful realization is influenced by all those important items that will be discussed in the following sections of the text.