"Youth & Fit Energy" was a trilateral youth exchange in the frame of Erasmus + Programme (key action 1). Young people from 3 partner cities: Opole (Poland), Potsdam (Germany), and Ivano-Frankivsk (Ukraine) all together met in Opole on 9-17th of August 2016. Main topic of the project was health promotion. During 9 days participants took part in many non-formal activities and team games. One of the main events was Oxford debate on the health of urban citizens organized in the Town Hall of Opole. The debate was preceded by a presentation on health and hygiene of urban life throughout history, organized by the Polish participants on the occasion of 800 - anniversary of the Opole city. During the exchange, participants have been working together on prevention program aimed at people with cardiovascular disease. They confronted ideas with experts and built draft of program’s implementation. They have learnt also what culture is, and during informal learning, they have sensed what is multiculturalism. All activities were carried out in the spirit of non-formal education.