I know people who have never smoked cigarettes, but have smoked a couple of bowls every day for 40 years.
They also keep it in their lungs much longer than cigarette smoke.
In any case, chronically deeply inhaling smoke isn’t good for lungs, no matter what is burning.
Agreed. I have some pothead friends. They’re also lazy, drink, and eat crap food.
Avoiding obesity and drugs is the best controls one can have on health.
Throw in proper sleep, meditation/prayer, and social circles…