This. I used to smoke pot every day (couple bowls, nothing major) and my lungs were shot. Couldn't run without wheezing, always had a cough with mucus. Just loo

This. I used to smoke pot every day (couple bowls, nothing major) and my lungs were shot. Couldn't run without wheezing, always had a cough with mucus. Just look at the bowl you've burned the pot in. THC is sticky and thick, and makes a horrible resin when burned. Of course that gets in your lungs to a degree.