The Fitness Center at Courtyard by Marriott New York Manhattan / Midtown East
The fitness center at Courtyard New York Manhattan/Midtown East is acknowledged by expert writers. Of the 4 professionals that we tracked, 3 recommended the fitness center, such as Oyster, Gayot and Star Service.
Courtyard by Marriott New York Manhattan / Midtown East 
Oyster
Gayot
Star Service
Oyster "But it succeeds with the basics: comfortable rooms, a well-equipped fitness center, free Wi-Fi, and solid service"
Gayot "The hotel offers plenty of services including a knowledgeable concierge desk, laundry facilities, valet service and a small fitness center"
Star Service "There is a clutch of aerobics machines in the fitness center"
