This season, at the Cité des sciences et de l'industrie, come and test your performances in a unique participatory exhibition! Carpets equipped with sensors, force platform to measure your impulse, workshops to improve your reflexes in sport... many playful devices are available. "A healthy mind in a healthy body", exposure continues to make your legs work like your head. It highlights the rich social subject of sport, which is treated here at all levels, professional and amateur, physiological and psychological. It studies the links between sport and society. It highlights the considerable place that sport plays in our societies and shows that it is a formidable experimental laboratory for the social and medical fields.