The CASIO Watch Ring Collection is more novelty than function, but the CASIO QL-10 from 1981 manages to pack a functional calculator, alarm clock and lighter, all-in-one
It is fifty-fifty
Personally, I've routinely ran anywhere between 12-20 miles a week in the Army while smoking 1-2 cigars per day without a noticeable difference in aerobic conditioning, resting heart rate, blood pressure readings, or anything else at the time of exams

During 20152019, cigarette-only use declined, while cannabis-only use increased across nearly all sociodemographic groups. Cigarette-only use was most prevalent among socioeconomically disadvantaged adults (with lower education, income, or lacking insurance), the study found, whereas cannabis-only use predominated among more socioeconomically advantaged groups (college-educated, high-income, and privately insured). While prior studies have concluded that marijuana smoke exposure is not equally or more dangerous to health than tobacco smoking, the authors of the new paper suggested that the surge in cannabis use as tobacco use wanes represents a worrisome trend among adults. Without timely policy response, cannabis may become the next public health crisis, they cautioned
www.mayoclinic.org/diseases-conditions/graves-disease/basics/risk-factors/con-20025811
However, IRI data indicates that this trio made up only 14 percent of disposables sold last year