CK FITNESS has been one of the most important providers of fitness and health in Luxembourg for over 30 years and is represented in four locations: Bertrange in the City Concorde, Mersch, Junglinster and Esch-sur-Alzette. The strength of CK FITNESS is the highly qualified staff who provide individual consulting and professional training support for their members. The CK FITNESS concept is based on four pillars: training, nutrition, motivation and regeneration. Training options include cardio, strength training using chip-card controlled exercise equipment, muscle training on guided equipment or in the free weight area, muscle length training in the fle.xx circuit, functional training and group classes. CK FITNESS offers body measurement and individually tailored nutrition programs. After training at the CK Studios in Mersch und Esch, members can relax in the restful wellness area with sauna or infrared sauna.