Just looked up some serving sizes, etc, at some of the most famous cheesesteak places in philly. This will be around 2500-3000kcal. Honestly not as high as I thought. I was thnking a 12" philly would be around 2000-2500kcal, and turns out they are like 1000-1250kcal less.

https://www.medicalnewstoday.com/articles/does-nicotine-affect-muscle-growth

There is data to show nicotine might have a performance increasing effects on people. However, the idea is more that you ingest a safe amount via methods that are not smoking/chewing.