A 10 Class Card is valid for 20 weeks. 10er Karten sind 20 Wochen gültig. GYROKINESIS® classes can be adapted to fit anyone's ability. People from all walks of life take Gyrokinesis classes, including accomplished athletes, fitness enthusiasts, senior citizens, and people recovering from an injury or dealing with a disability . By the end of a Gyrokinesis session, one's entire system is awakened and brought into greater balance. Focus on the breath stimulates the parasympathetic nervous system, resulting in a sense of calm, well-being and mental clarity.