The Fitness Center at Doubletree by Hilton Milan
Doubletree by Hilton Milan's fitness center is endorsed by travel writers. Of the 3 publications that we tracked, 2 acknowledged the fitness center, including Oyster and Jetsetter.
Doubletree by Hilton Milan 
Oyster
Jetsetter
Oyster " Geared toward business travelers, the hotel offers plenty of meeting and event space, a business center, a restaurant and bar, a fitness center, and free shuttle service to a metro station and shuttle-bus stop, which can whisk guests to the Piazza del Duomo in about 45 minutes"
Jetsetter "Take advantage of recreation opportunities such as a fitness center or take in the view from a terrace and a garden"
