SISFIT in Birkenhead | Facilities, hours & reviews SISFIT is a gym in Birkenhead, offering gym and fitness facilities, strength and cardio training, membership enquiries. Address: 116 Cleveland St, Birkenhead CH41 3RBOfficial website Things to do today Things to do tomorrow This weekend Free events Family events Kids activities in Liverpool Live music in Liverpool Live sports in Liverpool Cinemas in Liverpool Gyms in Liverpool All Liverpool events