Tracking new Fitness business registrations across Michigan
| City | Estimated Weekly | Population |
|---|---|---|
| Detroit | 3 | 639,111 |
| Grand Rapids | 1 | 198,917 |
| Warren | 1 | 139,387 |
| Sterling Heights | 1 | 132,438 |
| Ann Arbor | 1 | 123,851 |
| Lansing | 1 | 112,644 |
Weekly alerts for new Fitness businesses registering in Michigan.