BALANCE Running industry in Poland 22.09.2022 19:00 Marek Tronina, the director of the Warsaw Marathon discusses the challenges of organizing such an event ahead of its 44th edition this weekend. Audio 09'28 BALANCE 22 09 22 Marek Tronina (center, holding the microphone) during the press conference ahead of the 44th edition of the Warsaw MarathonPhoto: Radio Poland BALANCE is presented by Danuta Isler