While ‘mouth-breather’ has now found itself as a harmless, childish insult in cult-Netflix-series Stranger Things, breathing through one’s mouth is considered easier, but less healthy… especially during exercise. Breathing through one’s nose results in air making its way directly into one’s lungs, while the nose’s internal mechanisms trap dust and debris, making the air you inhale cleaner. It’s often considered a good practice to inhale through one’s nose, and exhale through