Humans need air, and cannot go more than a few minutes without it. Therefore, we must take good care of our lungs, which is what we use to take in air.
Never smoke. Notice how it doesn’t say quit smoking, it says never smoke. That means don’t start smoking in the first place, and don’t even try it.
Increase your aerobic capacity. Do some vigorous exercise that really gets you gasping for breath 3-4 times a week.
Breathe in through your nose, especially around toxic fumes. The hair in your nose acts as a filter and only lets extremely fine particles through, and keeps the rest and combines it with mucus.
Watch what you inhale. There are many things that human lungs were not meant to inhale. Remember to breathe in through your nose when around them, but try to avoid them in the first place. Also, try to take…
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