The Fitness Center at The Allegro Royal Sonesta Hotel Chicago Loop
The Allegro Royal Sonesta Hotel Chicago Loop 
Jetsetter
Oyster
Star Service Jetsetter
Jetsetter "Work it off at the 24/7 fitness center"
Oyster "Features are few (there isn't much besides the 24-hour fitness center), but the decor is bright and modern, and freebies include a nightly wine hour and in-room yoga accessories"
Star Service "The 24/7 fitness center features Precor equipment and treadmills with individual LCD monitors, plus a few items not usually found in hotel gyms: free weights, yoga mats and balance balls"
Jetsetter "Work it off at the 24/7 fitness center"
