A Perrochon1, G Kemoun2, B Dugué2. 1. EA 6314, laboratory MOVE, faculty of sport sciences, university of Poitiers, 8, allée Jean-Monnet, 86000 Poitiers, France. Electronic address: anaick.perrochon@hotmail.fr. 2. EA 6314, laboratory MOVE, faculty of sport sciences, university of Poitiers, 8, allée Jean-Monnet, 86000 Poitiers, France.