Heavenly gate breathing. This is a 400 year old practice passed orally down from teacher to disciples. This is one of most powerful practices I have come across to develop what dr Pang calls EC, other call it paranormal abilities, Intuition, creativity. please be careful and not to over do it. It leads to mental instability. My teacher said you can do this safely 9 cycles. This is from teacher Wei's excellent book later methods of Zhineng qigong. So these are post 2000 methods.
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