Prior to practising Yogasana, Pranayama and meditation, it is desirable and also necessary to detoxify and purify the body.
Toxic properties accumulate in the body for a number of reasons. If these toxins are not eliminated from the body, one would not get the desired benefits of Yogasanas and Pranayama.
The Yoga-shastra has shown six types of techniques (The kriyas) of internal purification.
They are known as :
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