1. Gyan Mudra Strengthen mental power. Improve nervous system. Cure mental disorders and help insomnia. Mantra: OM NAMO NARAYANA 2. Akash Mudra Good for cardiac and bone problems. Reduces the space element in the body. Mantra: OM NAMA SHIVAYA 3. Prithivi Mudra Strengthening. Good for weight gain. Mantra: OM ADI SHAKTI PARA SHAKTI OM 4. Varun Mudra For skin