Last Updated on March 28, 2024 by pg@petergamma.org This video is from Kevin who is a a classic car and music enthusiastic: We suppose that Spirometry as shown here is more accurate than respiratory rate estimation as shown here: Is this device not perfect for breath meditation? Peter Gamma from www.petergamma.org has already bought this … Continue reading Thanks to the Big Brothers at YouTube who have sent us as Power Lab Spirometry demo from Adinstruments