If you’re lucky enough to live to 80, you’ll take up to a billion breaths in the course of your life, inhaling and exhaling enough air to fill about 50 Goodyear blimps or more. We take about 20,000 ...

If you are alive, you are almost certainly breathing. Breathing is an automatic process — something the body generally manages to do all by itself, as intuitive as your heart beating. Very few times ...