When the sports coach discovers the educational imensiveness of his role, it is now when he is ready to emerge from an existence where only the art of appearing appears vital. What if the profession of school Physical Education teacher was the opportunity to overcome an incomplete state in the heart of the sports world? It is about this question that we propose, as a first step, to identify the virtues of an identity conversion, where higher physical education connects two complementary and conflicting cultural backgrounds. In a second phase, we will characterise the specific training logics that guide the reflective follow-up of a sport coach living the paradoxes and complexities of an identity conversion.