First documented as Huslere around 1006, Uslar became the political and economic centre of the southern Solling during the Middle Ages. GymRoam has a list of places to exercise for Uslar, Germany, and sports centres are what you will find in it. Open a profile to see where the place is and what has been recorded about it. Search for a name or brand if you already have a place in mind. Local terms in Germany include Sportzentrum.
Look up any place in Uslar and see what is listed for it
From sports centres to other places to be active, the listings for Uslar are in one place. Open a profile for the address and whatever details are available for that place.
Check how the places in Uslar are grouped
The Places overview for Uslar shows how the listed places are grouped and links on to each venue's profile. The choices reflect only what is on record for Uslar.
Cities elsewhere in Germany, not Uslar itself
Other cities in Germany are listed with their own gyms and exercise facilities, separate from Uslar.