Realized during the Biennale Internationale Design Saint-Etienne  2015, “Tous champions” is a workshop proposed by Cité du design as one part of “Crossroads 2015”.  in collaboration with People Olympics and Laboratoire de Physiologie de l’Exercice (Université Jean Monnet), Saint- Étienne Métropole, Mixeur.  A full day event for second trial in Saint-Etienne, including basketball, soccer, mini golf and Walk & Eat activity, but also prototyping of sports devices .