That is not what the study showed. They controlled for health and exercise. In fact, the study they cited which also showed an increase in stroke risk actually

That is not what the study showed. They controlled for health and exercise. In fact, the study they cited which also showed an increase in stroke risk actually showed cannabis users exercised more. [1] https://scholar.google.com/scholar_lookup?author=T+Parekh&author=S+Pemmasani&author=R+Desai&title=Marijuana+use+among+young+adults+%2818–44+years+of+age%29+and+risk+of+stroke%3A+a+behavioral+risk+factor+surveillance+system+survey+analysis&publication_year=2020&journal=Stroke&volume=51&pages=308-10 https://scholar.google.com/scholar_lookup?author=T+Parekh&au...