+**Chi** (also spelled **qi**) is the circulating life force whose existence and properties are the basis of much [Traditional Chinese Medicine](/wiki/Traditional_Chinese_Medicine). It is believed to animate living beings, manifesting as an invisible flow or energy that sustains life and influences health. Mastery of Chi is also a core principle in many [Martial Arts](/wiki/Martial_Arts) disciplines.
+## See also
+- [Qi Gong](/wiki/Qi_Gong)
+- [Tai Chi](/wiki/Tai_Chi)
+- [Acupuncture](/wiki/Acupuncture)
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