CrossFit GMT in Greenwich | Facilities, hours & reviews CrossFit GMT is a crossfit gym in Greenwich, offering functional fitness training, gym and fitness facilities, strength and cardio training. Address: 55 Banning St, London SE10 0YHOfficial 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