Respuesta :
Lifestyle.
People from all educational backgrounds, marital statuses, and occupations work out at the gym so it is most important to look at lifestyle which means how people spend their time and their day-to-day habits (for example, whether they tend to go to the gym or to sit on the couch all day).
[tex]\huge\mathfrak {Answer}[/tex]
=》Lifestyle of democracies would owners of a new fitness center probably be most interested in examining target markets.
hence, the correct option is option B✔✔
Thanks