Which uses, or which is located in or near, the diaphragm(adjective)
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Use "diaphragmic" in a sentence
"Perform six-ten deep diaphragmic breaths in this posture."
"By cutting down the number of breaths required per minute by more than half, diaphragmic breathing greatly enhances respiratory efficiency, saves work on the heart, and conserves vital energy."
"Benefits: This exercise prepares the upper chest for deep breathing and facilitates smooth transition from the diaphragmic to intercostal phase in deep breathing."