| Monday | 7 AM–8 PM |
| Tuesday | 7 AM–8 PM |
| Wednesday | 7 AM–8 PM |
| Thursday | 7 AM–8 PM |
| Friday | 7 AM–8 PM |
| Saturday | 7 AM–8 PM |
| Sunday | 7 AM–8 PM |
Optimal Fitness is an independent general fitness studio in Wilmette, IL. The studio is known for its community, beginner-friendly vibe.
Data last verified: 2026-03-15
Own this studio? Email jess.park@sweatlocal.net to update your listing