Small Group Training at Our Castro and Mission Gyms
Small Group Training at MX3 Fitness means no more than six people in a class, so you get the attention you deserve to get the best workout possible, using the best form possible. Our high-intensity classes are designed to build muscle and endurance, while also increasing agility, balance and overall body awareness - all in a fun, welcoming environment.
To get started, check out the classes below, purchase a class credit, then register. Away you go!
View All Strength Training and HIITTuesday, Jun 03
Mission Bootcamp
All Levels Welcome

The purpose of this high intensity class is burning fat and building endurance. By performing a full-body circuit, these classes will tone your whole body while shredding through those extra pounds.
Thursday, Jun 05
Mission Bodybuilding
Intermediate or Above (Will Accommodate Beginners!)

This class is designed to deliver a whole-body resistance training workout. Come gain mass and mastery during this advanced bodybuilding hour!
Friday, Jun 06
Castro Bootcamp

Tuesday, Jun 10
Mission Bootcamp
All Levels Welcome

The purpose of this high intensity class is burning fat and building endurance. By performing a full-body circuit, these classes will tone your whole body while shredding through those extra pounds.
Thursday, Jun 12
Mission Bodybuilding
Intermediate or Above (Will Accommodate Beginners!)

This class is designed to deliver a whole-body resistance training workout. Come gain mass and mastery during this advanced bodybuilding hour!