Question: Which health chain operates much of the amenity space in Sky, a luxury tower in Manhattan?
Sentence (from "Sky (skyscraper)"): Sky features over 70,000 square feet of amenity space, mostly operated by Life Time Fitness, which includes a multi-level gym, water club and LifeSpa, lap pool, professional size basketball court (designed by Carmelo Anthony), two outdoor zero edge pools, and an outdoor park.
Relevant evidence: Yes