The Yi Jin Jing Qigong form features a set of 12 soft and graceful movements which have been adapted from the original Muscle Changing Classic (Visit this page for more info.) It focuses on flexing and turning the spine which in turn energizes the limbs and internal organs. The Yi Jin Jing has been proven to improve overall health and fitness of the practitioner. It prevents disease and extends life as well as improving the mind too. It is well known for also improving the respiratory system, balance, flexibility and muscular strength. The form is easy to learn and perform by all age groups.