As it turns out, deep breathing is not only relaxing, but it's also scientifically proven to benefit the heart, brain, digestion and immune system.

Studies show that a few mindful tweaks to the way we breathe can improve health and reduce stress.

Consider the profound difference in the benefit of a deep breath versus a shallow one. Slow, deep breathing that engages the diaphragm causes one's heart rate, respiratory rate and blood pressure to drop. Quick, shallow breathing that fills the upper chest alone does not.

A Quick How-To Guide

Lying down or standing, allow the diaphragm and rib cage to expand as your lungs fill with air. Sip the air. No need for big gulps. Then exhale, allowing - but not forcing - the air to completely leave the lungs.

Rinse and repeat.

Deep diaphragmatic breathing requires focus. It's a bit like riding a bicycle: get used to it, and it becomes natural.

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