From the day we're born, we know how to breathe correctly. That means letting the diaphragm—the large, thin muscle just below the rib cage—do the work of drawing air into the lungs and letting it out.
DEAR MAYO CLINIC: Is breathing from your belly beneficial? If so, can you explain why and how to do it? ANSWER: From the day you're born, you know how to breathe correctly. That means letting the ...