I want to sing the praises of Yogani's "Yoni mudra kumbhaka."
http://www.aypsite.com/plus/91.htmlI tried it years ago and it just made me light-headed. Recently I tried it again with different results: there is a beautiful inner brightness and purification. What an excellent bridge from SBP into DM.
Thanks Yogani!
Bewell
PS. I see that yoni mudra kumbhaka came up once in the past on the form, with Yogani offering wisdom on how to know whether it is timely to give it a try:
http://www.aypsite.com/plus-forum/index.php?topic=614