MX3 Fitness
3166 16th Street, San Francisco, CA, 94103
About this gym
MX3 Fitness has fitness studios in San Francisco's Mission, Castro, Lower Haight and Noe Valley districts, plus a new Sonoma location. Proudly LGBTQ-owned and operated, MX3 has been serving San Francisco since 2016. Gyms feature both traditional open gym format and reservation-based private "Personal Fitness Station" gyms-within-a-gym (200 sq ft zones with squat racks, functional cable machines, and free weights), plus small group fitness classes of no more than six people.
Classes offered
Class schedule
- Strength and Wellness2:00 PM–3:00 PM · Will · cap 6
- Castro Bootcamp1:00 PM–1:50 PM · Will · cap 6
Membership & pricing
Open Gym Only
Base monthly membership with traditional open gym access (Noe Valley, Mission, Sonoma) plus free use of cardio equipment.
+ $75 initiation
1x Per Week
Monthly membership including 1 reservation-based Personal Fitness Station credit per week.
+ $75 initiation
3X Per Week
PopularMonthly membership including 3 reservation-based Personal Fitness Station credits per week.
+ $75 initiation
5x Per Week
Monthly membership including 5 reservation-based Personal Fitness Station credits per week.
+ $75 initiation
7X Per Week
Monthly membership including 7 reservation-based Personal Fitness Station credits per week (unlimited daily use).
+ $75 initiation
Drop-In Day Pass
Single gym day pass credit, usable at Castro or Mission for open gym, Personal Fitness Station reservation, or small group class.
5 Pack Day Passes
5-pack of day pass credits, does not expire.
10 Pack Day Passes
10-pack of day pass credits, does not expire.
20 Pack Day Passes
20-pack of day pass credits, does not expire.
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