How to pronounce the word "Xing" in the calligraphy term "Qi Xing"

Xing, the second sound; Ok: it means walking, and here it means nature; Qi: The original meaning is Qi, and here it is also extended to the invisible qi in the chest, which means mind. Together, these two words mean: when you start writing, you should use your own thoughts to control the gas in your chest to run naturally and smoothly, so that it can reach the end of the pen, and then it will flow like water.