Add Yahoo as a preferred source to see more of our stories on Google. Our lungs expand when we inhale and contract when we exhale. Sighing can ease lung function, with deep breathing playing a crucial ...

The human body works in complex ways—sometimes, certain motions are so small that it’s easy to miss how they might cause discomfort in the body. In this way, the surface tissues in our lungs actually ...

India, Oct. 21 -- Zurich (dpa) - Sighing can ease lung function, with deep breathing playing a crucial role in restoring the lung's pliability, say scientists in an international study, in findings ...