We often take our lungs for granted—until something goes wrong. Every day, they deliver oxygen to our bloodstream and remove carbon dioxide, keeping us alive and energized. But factors like smoking, pollution, infections, and even poor posture can silently weaken lung health over time. The good news? You don’t have to wait until there’s a problem. With the right habits, you can protect your respiratory system and keep your lungs strong for years to come. Quit Smoking and Avoi