| Monday | 9 AM–8 PM |
| Tuesday | 9 AM–8 PM |
| Wednesday | 9 AM–8 PM |
| Thursday | 9 AM–8 PM |
| Friday | 9 AM–8 PM |
| Saturday | 8 AM–2 PM |
| Sunday | Closed |
Prototype Fitness is an independent strength studio in Warrenville, IL. The studio is known for its community, hardcore vibe.
Data last verified: 2026-03-13
Own this studio? Email jess.park@sweatlocal.net to update your listing