Fitness classes in Wimbledon and Merton. A highly recommended method for achieving fitness is through Pilates, which strenghtens your body and also gives you core stability and structural balance. Equilibrium Pilates Studio in Wimbledon provides fitness classes in a bright and quiet studio by a fully qualified and experienced Pilates instructor, and an ex Royal Ballet dancer. For clients throughout Wimbledon, Merton, Kingston, New Malden and South West London.