Treadmill Gym is an independant 24 Hour Gym located on one of Sunderland's most busiest roads. We are a no frills Gym with over 80 pieces of fitness and body building equipment. Our first floor is a dedicated Women's only gym, with their own changing rooms, showers and drying facilities. Membership Starts from £19.99 a month and there are no long term contracts to tie you in.