
Here’s an update at the end of the second phase of my little study: •After 3 weeks of measuring 30 vital capacity breaths a day, peak measurements improved from 6.6 liters to 7.3 liters. •After 3 weeks of measuring 30 peak expiratory flow/forced expiratory volume maneuvers per day, peak measurements improved from 720/4.75 to 735/5.00. [...]

