How nice that you want to come and work out with us! It is necessary to reserve a place in advance because of the weather. the corona measures. You can place a reservation via https://shop.sportbedrijfrotterdam.nl/Exhibitions/Overview?utm_source=srwebsite&utm_campaign=zwemmen-in-rotterdam. You can buy a ticket under OneFit for €0.00. If there are any questions about the webshop, you can reach the location via [email protected] or via 010 808 0880.