From Rest to Rigor: How Our Air Needs Change with Activity

How much air do we breathe in a day?

We breathe without even thinking about it, but have you ever stopped to consider just how much air we actually inhale and exhale each day? The amount might surprise you. And what’s even more astonishing is the difference in air consumption between someone at rest and an athlete engaged in strenuous exercise.

At-Rest Breath

According to a paper 1, at rest, a typical adult male breathes in about 0.5 liters of air per breath and breathes 12 times per minute. This translates to roughly 6 liters of air per minute. This is because our body’s oxygen needs are lower when we are resting, so we take shallower breaths at a slower rate.

Read More »

Nasal hair and Air Pollution: Does nasal hair offer a filtration function?

It is unfortunate true the fact that I have encountered a lot of people who think that nasal hair will stop all air pollutants from being inhaled and reach the lungs, or as we now know, the heart and brain. They feel completely sure that they are safe irrelevant the concentration of the pollution.

people nose

The human nose is an extraordinary human organ that offers us so much, many times we don’t even appreciate its function until we lose it. It can warn us that something isn’t right, for example, food has gone bad, or the presence of toxic gases in a close/open environment but it can also offer us a pleasant sensation when we smell a rose or lavender flowers.

Read More »