Dr. Aihan Kuhn, C.M.D. DIPL. OBT. is an internationally recognized expert instructor of tai chi, qigong, and tui na. She is a medical doctor trained in both Western medicine and traditional Chinese medicine. Dr. Kuhn graduated from Hunan Medical University in Changsha, China, and served as an OB-GYN in Chinese hospitals. She has studied tai chi and qigong since 1978. Her previous books are Natural Healing with Qigong (2004) and Simple Chinese Medicine (2009), both available from YMAA Publication Center. Dr. Kuhn is president of the Tai Chi Qigong Healing Institute. She lives and teaches in Sarasota, Florida.