詳しいガイド（英語）
Meaning and tradition
Jñāna is Sanskrit for “knowledge” or “wisdom,” so Jñāna Mudrā is the “gesture of knowledge.” In the five-element finger map used in many hand mudra systems, the index finger stands for air and the thumb for fire. Tradition reads their meeting as the individual self joining a larger awareness, while the three extended fingers represent qualities set aside. The gesture appears in Hindu and Buddhist imagery and is widely taught in modern Hatha yoga. It is the hand position most people picture for seated meditation.
How to practice
Sit in Easy Pose, Lotus Pose, or Hero Pose with a tall spine. Rest each hand on the knee with the palm facing up. Touch the tip of the index finger to the tip of the thumb to make a circle, and let the other three fingers extend, relaxed. The touch is light, like holding a feather between the fingertips. Breathe naturally, or pair the hold with Nadi Shodhana, Sama Vritti, or Om Breath. Hold for 5 to 30 minutes, then release.
Tips and common mistakes
- Keep the pressure between the fingertips light. A tight pinch tires the hand and pulls attention to it.
- Do not let the shoulders creep up. If the hands feel too far away, sit higher or support the elbows.
- Unlike Chin Mudra, which uses the same finger circle, Gyan has the palm facing up.
- Unlike Chinmaya Mudra, the middle, ring, and little fingers stay extended instead of curling into the palm.
- Unlike Prithvi Mudra, the ring finger is not part of the circle; only the index finger meets the thumb.
- Unlike Varun Mudra, the little finger stays extended and does not touch the thumb.
- Unlike Akash Mudra, the middle finger stays extended and does not touch the thumb.
Tradition vs. evidence
Tradition links Gyan Mudra with knowledge, concentration, and calm, but those are symbolic and cultural claims. There is little clinical research on hand mudras specifically. What is defensible is that a simple, consistent hand position gives the mind a quiet anchor, much like a counted breath or a steady gaze.