There are five major gases and five sub-gases in our human body. Out of 72,000 nerves, of which three are mainly located in the lunar node (Ida), the solar navel (Pingala), the spinal node (Archipelago). It explains the location of gases in our body and its properties and functions.  This article explains nodes functions, gases, sub gases functions, and its interrelation reactions of yoga exercises. There is evidence that the Tamil art of yoga has been used as a way of life by many personalities from the Sangam period to the present century.

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