Rena Health and Leisure at NYX Hotel London Holborn is a contemporary wellness club at Southampton Row in the heart of central London. The spa combines a 13-metre indoor swimming pool with a sauna, steam room, and poolside lounging areas, creating a calming escape from the surrounding city energy. A fully equipped gym with state-of-the-art equipment caters to fitness-focused guests, while dedicated therapy suites host professional skincare and therapeutic treatments delivered by experienced spa therapists. The venue's extended weekday operating hours — 6:30am to 10pm — make it well suited to urban professionals and hotel guests seeking flexible access to quality wellness facilities. As part of the Rena brand within the Leonardo Hotels group, this Holborn location offers a polished and accessible retreat in a prime central London location.