The Pool at Hyatt Regency Mexico City
The pool at Hyatt Regency Mexico City is recommended by professional travelers. Of the 9 publications tracked on TripExpert, 4 acknowledged the pool, such as Lonely Planet, Rough Guide and Gayot.
Hyatt Regency Mexico City 
Lonely Planet
Rough Guide
Gayot
Oyster
Lonely Planet "The 744-room hotel features four restaurants (two of which specialize in Japanese fare) plus two bars, three tennis courts, a domed and heated swimming pool, a gym, a modern business center and a branch of the prestigious Alberto Misrachi art gallery"
Rough Guide "Not the most expensive
high-rise business hotel in the city (rooms start at
M$3510) but as luxurious as you could want, with
an indoor pool, rooftop tennis courts, gym and acres
of glass and marble"
Gayot "The well-equipped fitness center offers a large indoor pool, gym, and tennis courts"
Oyster "The property's extensive amenities include four on-site restaurants (including two upscale Japanese eateries), an indoor pool, and a 24-hour athletic club with three tennis courts, a sauna, a steam room, and a well-equipped gym"
