ONE|DZ is an independent gym at Darley Abbey Mills with private infrared sauna cabins alongside its 3,000 sq ft gym floor, physio, sports massage and a sunbed. The cabins have controllable heat, soft lighting and Bluetooth audio, are sanitised after every use, and sit next to new showers. A saunas-only membership costs £40 a month and gym plus saunas £90 a month. Open Monday to Friday 6 AM to 10 PM and at weekends 7:30 AM to 4:30 PM.
