Auteurs : Tismoka Arezki . Kacir Abderrezzak . Moubiene Hani .
Through this study, we wanted to highlight the great importance of the stability factor of youth trainers and its impact on the level of individual and collective performance in the training stage. In order to reach reliable results, we formulated a problematic and put forward hypotheses that were an answer to our initial questions. We also defined the objectives of our research. After conducting the exploratory study and the basic study by following the methodological steps in force for this purpose, we reached the results that the stability of the trainers among the youth groups directly affects the construction of the high-level player project in all respects.
Coach stability; Youth categories; Training stage; Individual and collective performance; High-level player.