Lung Health Guides

What happens to your lungs after you quit smoking, week by week and year by year, based on the American Cancer Society and CDC, plus what you can do to help.

Step-by-step pursed-lip, belly and box breathing, with safety notes, what breathing exercises can and cannot do, and when to ask a doctor.

What research says about fruit, vegetables, fiber and nutrients and lung health, why “linked to” is not “causes”, and how to eat well without miracle-food claims.