the circulating life energy that in Chinese philosophy is thought to be inherent in all things; in traditional Chinese medicine the balance of negative and positive forms in the body is believed to be essential for good health
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the 22nd letter of the Greek alphabet
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The program will feature exercise, ranging from the Oriental practice of tai chi to aerobic dance; education, to make older people aware of accident risks; and rehabilitation, to improve physical conditioning.
In traditional Chinese thought, each human or animal is born with a fixed amount of energy, called "chi."
So were the stylized (part tai chi, part Egyptian) movements of the characters.