06/25/2026
A ribbon cutting with Sonoma’s Mayor and mom makes it official! Thanks to the Sonoma Chamber of Commerce for their support!
Gyms in San Francisco's Castro, Noe Valley, Lower Haight and Mission, as well as Sonoma. Personal Training, Monthly Memberships and Classes. Voted Best in SF.
Voted Best of the Bay. Castro & Lower Haight gyms in San Francisco. Monthly memberships and certified personal trainers. Day passes available. Weight Loss, Strength Training.
06/25/2026
A ribbon cutting with Sonoma’s Mayor and mom makes it official! Thanks to the Sonoma Chamber of Commerce for their support!
06/23/2026
Check out the full schedule of classes in Sonoma. All classes are FREE with membership. Sign up for one today! https://mx3fitness.com/groupx-signup
06/19/2026
MX3 Fitness Sonoma is NOW OPEN! We can't thank everyone enough who supported us along this journey. We look forward to showing you the gym and having you join. Come on by for a tour today! 19310 Sonoma Highway
06/15/2026
Our Pre-Opening Special ends June 20th. Act now to lock in your $99 single or $179 couple's membership and waive the $75 initiation fee. www.mx3fitness.com/sonoma
Even mom is lending a hand in Sonoma.
06/11/2026
Final touches underway on the new MX3 Fitness - Sonoma lobby. Can’t wait to show it off at our first open house Saturday, June 13 1 pm to 5 pm. 19310 Sonoma Highway
Just disinfecting weights at our new Sonoma gym on a Sunday. Liz is no help at all.
05/29/2026
We have an opening date - June 19! Sign up before then and lock in the $99 membership with no initiation fee: www.mx3fitness.com/sonoma
05/26/2026
Before/After… New paint on our upcoming Sonoma gym.
| Monday | 7am - 8pm |
| Tuesday | 7am - 8pm |
| Wednesday | 7am - 8pm |
| Thursday | 7am - 8pm |
| Friday | 7am - 8pm |
| Saturday | 6am - 8pm |
| Sunday | 6am - 8pm |