Answers:
This is untried to me. I never hear it up to that time. However, I hear "Dragon Breath" up to that time. It technique impossible breath.
Dr. Joy Browne have a technique call "square breathing". It be a relaxation technique. Take surrounded by a breath for count of four, when lungs are full hold for count of four, breath out for count of four, hold for count of four. Repeat. I individually use a count of 10, does not really business. Important entity is to hold breath next to lungs full and hold near lungs hollow.