Proof The Bible Is True

By Dr. Mercola

By Dr. Mercola

A sigh is a long, deep breath, slowly inhaled and exhaled, which often occurs during times of stress, sadness, relief or exhaustion.

While you may consciously decide to sigh as a form of emotional expression, your body also sighs spontaneously every few minutes as a way to reinflate your alveoli, the tiny sacs in your lungs that help oxygen and carbon dioxide travel from your lungs to your bloodstream.¹

You probably don’t even notice your spontaneous sighs, but if you pay close enough attention you can easily pick them out. As The …read more

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