The Colonnade Hotel is a modern and upscale hotel located in the Back Bay neighborhood of Boston. It offers a well-equipped fitness center with a range of exercise machines and free weights. Guests can also enjoy the hotel's rooftop pool, which provides a refreshing and scenic environment for a swim or water workout. The Colonnade Hotel features stylish and comfortable rooms, providing a luxurious space for guests to relax after a workout. With its central location near popular attractions such as Newbury Street and the Prudential Center, The Colonnade Hotel is an excellent choice for travelers looking for a gym hotel in Boston.