Ha Breathing Is An Incredible Hawaiian Technique For Increasing Your Energy. In Simple Hawaiian Terms The Meaning Of Ha Is Breath, Or More Specifically Breath Of Life. And What This Breathing Process Does For Your Vital Energy Can Be Incredible. Ha Breathing is an ancient Huna breathing technique for building energy. With Huna being a term used to define a certain set of Hawaiian spiritual techniques, along with the profound philosophy regarding life, and the the energy of the universe, that goes with those techniques.