1-on-1 Fitness
Mercer Island, Washington. Website listed below.
What is on record
- Sport
- Gyms & fitness centres
- City
- Mercer Island
- State
- Washington
- Address
- 3011 78th Avenue Southeast
- Phone
- +1-206-275-1313
- Website
- 1on1fitnesswa.com
- Coordinates
- 47.58337, -122.23383
Details come from OpenStreetMap and may be out of date. Always confirm with the club before turning up — and if something here is wrong, it takes two minutes to fix at the source.
SOURCE·OpenStreetMap·WASHINGTON EXTRACT·REVIEWED 2026-07-30