Classical texts like the Gheranda Samhita mention 25 mudras, including famous ones like Maha Mudra, Viparita Karani, and Yoni Mudra. However, the systematic study known as Mudra Vigyan expands this to dozens, categorizing them into five groups:
Mudras are hand gestures that are used to seal and direct the flow of energy in the body. The word "mudra" comes from the Sanskrit words "mud" meaning "seal" and "ra" meaning "to close". Mudras are used to awaken the kundalini energy, which is a dormant energy that lies at the base of the spine, and to channel it upwards through the body. Mudras are often used in conjunction with yoga, pranayama, and meditation to enhance their benefits. Mudra Vigyan Philosophy And Practice Of Yogic Gestures Pdf