The Fitness Center at Piedra de Agua Hotel Boutique
Piedra de Agua Hotel Boutique's fitness center is referenced by travel writers. Of the 3 professionals that we tracked, 2 acknowledged the fitness center, like Oyster and Lonely Planet.
Piedra de Agua Hotel Boutique 
Oyster
Lonely Planet
Oyster "The small fitness center and spa
treatment area are also underwhelming, as they're located in an open-air hallway and have limited privacy"
Lonely Planet "The backyard bar is a bonus as is the small gym"
