What actually drives CRM ROI at a gym or studio
The leak is between booking and turning up
Fitness businesses buy enquiries expensively and then lose a large share of them at a step nobody measures. Somebody rings, a trial is booked for Thursday, and they do not come. No record is made of the non-attendance, so the studio sees a conversion problem where it actually has an attendance problem, and responds by buying more enquiries.
The second leak is the renewal nobody dated
Memberships expire on a known date, which makes lapse the most predictable revenue event in the business and the one most often ignored. A member whose attendance has dropped to nothing for three weeks has effectively already decided. Reaching them in that window is a different conversation from calling a week after expiry to ask why they left.