Just mail or sms me your full postal address so I can send you a complimentary copy of my latest book 'Drink Air Stay Fit' describing the full technique of Plavani, meaning to keep afloat. Dr. Prakash C. Malshe Medical Specialist and Yoga Expert, G-17 Surya complex Ranipur Turn, Haridwar 249 407 Tel 9412073252 prakashmalshe at the rate of rediffmail dot com.