Posts tagged diving
Breathe out, breathe in

When we are stressed and we need to calm down, we are often told to breathe in and breathe out. But it is actually the other way around: we first breathe out and then we breathe in. Just like all other aerobic creatures, we need oxygen to break down foods for energy and we produce carbon dioxide as a waste product that we exhale. And it’s important to exhale completely.

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