clearly fitness consultants who smoke cigarettes History of the Surgeon General's Warning How to give up smoking:

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encapsulation or stabilization agents are needed

If you live alone in the country, are on a camping trip, or work weird hours, where finding someone to boost your car when you leave work at 4 a.m

So theyre very aware of how much Hollywood used smoking as a character description, as a stand-in for things like sex or intimacy or danger or help or friendship, or some kind of bonding. In Old Hollywood, smoking often functioned as a substitute for sex, like in the iconic scene in Irving Rappers 1942 Now, Voyager, when Paul Henreid whips out two cigarettes, lights them both in his mouth, and passes one to Bette Davis

It is possible that some participants stopped smoking or smoked fewer cigarettes during the Observational Phase because they were receiving a supply of Study Sticks for free, and that their use of Study Sticks in place of cigarettes may not have continued once they were required to purchase Study Sticks with their own money during the Follow-up Phase