Active Northumberland membership gives you: Unlimited fitness classes, swim and gym at any of their centres Access to over 450 fitness classes to suit all fitness levels. Access to 10 swimming pools including pool-based fitness classes. Continuous help and support including personalised programmes, goal setting, advice, challenges and more. Access to the FREE Active Northumberland App which allows you to book classes, check timetables on the go and keep up to date on the latest news. Download the App to pre-book onto any activity.