Discover effective and simple exercises for a healthy back - ideal for people who sit a lot, e.g. in the office. With Dr. Tanja Kühne's BALLance balls, you will learn to relieve tension and improve your posture in the long term. The exercises can be easily integrated into your everyday life and take very little time. Personal trainer Andreas Wolf will accompany you professionally and ensure that you implement the techniques in the best possible way. Start now and do something good for your back!