The Fitness Center at Hotel Indigo Brussels - City, an IHG hotel
The fitness center at Hilton Brussels City is mentioned by reviewers writing for major publications. Of the 3 reviews tracked on TripExpert, 2 mentioned the fitness center, like Jetsetter and Star Service.
Hotel Indigo Brussels - City, an IHG hotel 
Jetsetter
Star Service
Jetsetter "There’s a sauna and steam room, or for an up-tempo alternative, hit the well-equipped gym"
Star Service "The gym and Finnish sauna are nice perks, especially after a busy day of shopping nearby Rue Neuve"
