Bone Breathing / Compression and Piezoelectricity By Home › Forum Online Discussion › General › Bone Breathing / Compression and Piezoelectricity This topic has 0 replies, 1 voice, and was last updated 15 years, 9 months ago by MatthewQi. Viewing 1 post (of 1 total) Author Posts March 17, 2009 at 8:58 pm #30911 MatthewQi This is fascinating. For those familiar with the practice of bone breathing / compression you may find so as well… Piezoelectric Author Posts You must be logged in to reply to this topic.