The Fitness Center at Wyndham Rio Barra
The fitness center at Sheraton Barra Rio de Janeiro Hotel is referenced by those who travel for a living. Out of 7 professionals that we monitored, 4 praised the fitness center, like Frommer's, Fodor's and Concierge.
Wyndham Rio Barra 
Frommer's
Fodor's
Concierge
Time Out
Frommer's "What really sets this hotel apart is its leisure amenities, with two swimming pools and Jacuzzi tubs set in a beautifully landscaped garden, a state-of-the-art fitness center, squash courts, a fully equipped business center, and a trendy lounge"
Fodor's "Each of the spacious and comfortable rooms in this mammoth hotel has a balcony overlooking Barra Beach, and while the hotel is in need of modernization, it has a large heated pool as well as tennis courts and a fitness center"
Concierge "The pools are great, the gym is bigger than average, and there's even a squash court"
Time Out "The restaurant is fine but somewhat limited, but the leisure facilities are excellent, with a beautiful pool, playground, gym and spa"
