The Fitness Center at Hyatt Regency San Francisco
Hyatt Regency San Francisco's fitness center is endorsed by expert writers. Of the 7 publications that we tracked, 3 acknowledged the fitness center, including Gayot, Star Service and Fodor's.
Hyatt Regency San Francisco 
Gayot
Star Service
Fodor's
Gayot "The hotel boasts a 24-hour fitness center and preferred access to a private health club nearby"
Star Service "Health facilities are limited to a moderate gym equipped with aerobics and cardiovascular equipment"
Fodor's "The 24-hour StayFit fitness center offers cardio machines, weights, and more"
