<正>REVERENCE for and interaction with nature and other beings is the key to traditional Chinese culture and was interwoven with all aspects of life and society in ancient China, including philosophy, architecture and healthcare. As early as 2,000 years ago a gymnastic routine was created by mimicking the movements of five animals that were believed to work muscles in the best way and stimulate the flow of qi, the intangible flow of vital energy, in the human body. Its inventor is Hua Tuo, known as the Chinese Hippocrates.