have you considered adding a few youth-focused services? They don’t need to include as many extras and you can charge a lower price so it’s affordable.
Staying active has to be a conscious effort. We can’t hold our jobs totally responsible for our weight issues, but they do play a role. I’ve seen from personal experience the effect of a sedentary job.
I’m looking for a place I like to call a nail boutique. It would be focused primarily on natural nails, and it would have interesting and unique services (where they’d serve drinks to match the services).