King's Cross Fitness in Islington | Facilities, hours & reviews King's Cross Fitness is a gym in Islington, offering gym and fitness facilities, strength and cardio training, membership enquiries. Address: 1 Harrier St, London N1C 4EPOfficial website Things to do today Things to do tomorrow This weekend Free events Family events Kids activities in London Live music in London Live sports in London Cinemas in London Gyms in London All London events