The Fitness Center at London Marriott Hotel Park Lane
The fitness center at London Marriott Hotel Park Lane is referenced by expert writers. Of the 4 reviews that we monitored, 2 referenced the fitness center, including Gayot and Star Service.
London Marriott Hotel Park Lane 
Gayot
Star Service
Gayot "The hotel gym is a great place to kick back after hours, with a stunning heated indoor pool and well-equipped fitness center"
Star Service "It offers a small but well-stocked gym staffed by personal trainers, a large steam room and a substantial basement pool bathed in violet light"
