Who is Pierre Lavoie? A dad of four children, two of whom are sadly missing a rare disease - An intricate athlete who has broken many records to triathlon, a discipline combining swimming, cycling and running. A passionate activity A9 physics, which wants to encourage young people to move Child, Pierre Lavoie was not a tr Sportsman. His passion for physical activity developed in the adult age when he covered endurance sports. After losing two of his children with lactic acidosis, Pierre told A9 to use his new passion to make this disease better known. D9 A9 covers the extraordinary journey of the one who, by Grand D 'A9 Pierre Lavoie, conveys his love of sport to all those who love him.