Earlier quoted context omitted.
It's true that smoking was promoted as healthful by parties with a financial interest. By clearly harmful, I mean that the indicators I listed should inform one's common sense that it is likely to be harmful, because physical senses perceive many things about tobacco smoke as unpleasant. For example, lore is replete with stories of young people's initial experiences with smoking involving coughing, choking, turning g…
The same can be said for exercising: you’re out of breath, your heart is racing, you can get dizzy and nauseous, you’re covered in sweat, and the next day all your muscles are aching. Surely, such an activity can’t be healthy! Of course after the first few sessions you’ll start to get used to it, and actually feel better after exercising. Just like how you feel better after smoking once you’re addicted.
For one, if exercise makes you dizzy, nauseous, sweaty, and all your muscles ache, you are either severely out of shape are overdoing it.
I smoked for a fair portion of my life. The main motivation for addicts is to relieve the craving for tobacco. It’s pleasurable in some ways other than that, but cigarettes did not leave me feeling well most of the time.