Qi deficiency is a common traditional Chinese medicine(TCM)syndrome type of chronic heart failure(CHF),which is the most important factor for its development and deterioration.Meanwhile,energy metabolism disorder is an important mechanism for the occurrence and development of CHF,and it runs through the whole process of CHF.Mawangdui Daoyin therapy is a set of Qigong according to Daoyin Graph unearthed from Han Tombs in Mawangdui of Changsha and based on the principles of TCM exercise.Studies have shown that Mawangdui Daoyin therapy can significantly improve cardiovascular function in the elde...