The purpose of this paper is to present Jazz dance as a competitive sport through the aspect of dance conditioning preparations. The introduction of this paper talks about the correlation of jazz dance with fitness preparation and the importance of their joint action on the development of dancers as athletes. Next follows a description of jazz as a modern type of dance that originated from classical ballet. Get acquainted with its base, positions, stylistic relaxation, isolations and execution method. Also, there is a detailed description of the jazz segments along with the sportman's classic anthropometric and morphological features. The paper in detail shows the motor and functional abilities of dancers and their development and manifestation in the dance. In addition, the aspect of fitness preparation in jazz is presented through basic, specific and situational preparation. Based on this, the training process in jazz is described through the microcycle in the preparatory stage. Through the referee's sheet, the rules and protocols of jazz at competitions are explained. At the very end, there is a conclusion with summarized data from the entire paper.