Mudra is a gesture by hand or seal which symbolizes energy. This is one of the most beautiful forms of expression by using the fingers and thumb. Mudra is a voluntary neuromuscular action (contraction) or posture by which the prana is controlled and directed through a particular Nadi, known as Mudra. It is also known as the ritual or symbolic gesture which is practiced from very old times in Buddhism and Hinduism.
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Mudra is a form of expression by the use of fingers of both the hands of a human being.