At the end of Pûraka, Jâlandhara Bandha should be performed, and at the end of Kumbhaka, and at the beginning of Rechaka, Uddiyâna Bandha should be performed. .Note - Pûraka is filling in of the air from outside. Kumbhaka is the keeping the air confined inside. Rechaka is expelling the confined air. The instructions for Puraka, Kumbhaka and Rechaka will be found at their proper place and should he carefully followed.