From a general idea to a specific venue in Zbiczno, Poland: this is that step. Zbiczno is a locality in Brodnica County within Poland's Kuyavian-Pomeranian Voivodeship. The listing includes sports centres. Open the entries that look promising and compare what each profile says. Starting from a kind of place is possible through the Places overview.
Each place has its own profile with an address and details
The venues recorded for Zbiczno, Poland, are gathered here, one profile per place. Open a profile for the address and whatever details are available for that place.
Open the type listed for Zbiczno to reach its venues
Venues in Zbiczno, Poland, can be reached through the kind of place they are, which leads on to profiles with addresses and details.
Cities elsewhere in Poland, not Zbiczno itself
If Zbiczno does not have what you are looking for, other cities in Poland have their own listed gyms and exercise facilities. Every city opens its own collection of venues.