The company THE GYM offers a wide range of services in the field of fitness and health promotion. The core activities include: operation of fitness centers with various training options such as circuit training, strength training, group fitness, EMS training, and personal training; physiotherapy and nutrition counseling; childcare in a nursery; sauna and solarium facilities; sale of services in the field of health promotion; and training of professionals in the field of health and movement promotion. Overall, the core activity of the company can be described as the operation of fitness centers and the provision of services in the field of health promotion.