Jean-Marc Frattini has extensive experience in fitness education and management, currently serving as the Director of Development and Strategy at ON AIR Fitness since September 1997. In addition, Jean-Marc has been a trainer at INSTITUT DES METIERS DE LA FORME since 1998, focusing on training students in fitness practices, pedagogy, anatomy, and physiology. Jean-Marc's previous roles include a trainer at Université Paris-Sud, where instruction covered sales methods and management, and at CREPS Île-de-France, where theoretical courses in hygiene, physiology, and anatomy were provided. Educational credentials include a Master's in Management of Commercial Units from ICD Business School and certifications in communication and sports education from various institutions.