The Fitness Center at Aman Venice
The fitness center at Aman Canal Grande Venice Resort is acknowledged by those who travel for a living. Of the 9 professionals that we monitored, 2 referenced the fitness center, like Star Service and Fodor's.
Aman Venice 
Star Service
Fodor's
Star Service "There is a small but well-equipped gym that prevents guests from having to jog on jarring cobblestone"
Fodor's "(And at least it has a gym—most hotels in Venice don’t"
