yugenphoenix Posted December 4, 2010 hey all, hope all is well. I was wondering if anyone practices the Marrow Washing Classic or Norther Star Qigong set in the book by Deng Ming-Dao? Or can offer whether these are 'authentic' teachings or I should avoid them. Thanx for any input that you all can share. Be well friends. Yugen Share this post Link to post Share on other sites