Call Now
Website
Call
Business Details
10 Years
experience
Your Trusted Fitness Partner in San Francisco
Founded in 2016, MX3 Fitness is a neighborhood-focused fitness provider proudly owned and operated by the LGBTQ community in San Francisco. Our mission is to deliver personalized, data-driven fitness solutions through certified personal training, small group classes, and reservation-based gym access. With locations in the Mission, Castro, Lower Haight, and Noe Valley districts, we prioritize convenience, inclusivity, and results. Our team of certified trainers combines scientific expertise with tailored programs to address diverse goals, from weight loss and strength building to endurance and mobility.

We emphasize technical precision, safety, and holistic wellness, ensuring every client feels empowered and informed. Our reservation system eliminates equipment wait times, while keyless entry and flexible membership options enhance accessibility. Whether you're a novice or a professional athlete, MX3 Fitness is committed to fostering a welcoming environment where fitness meets long-term health and happiness.
Services
Personal Training Small Group Classes Monthly Memberships Day Passes Gym Equipment Access Keyless Entry Online Fitness Programs Drop-In Workouts Fitness Assessments Couples Workouts
Details
  • Year established: 2016
Highlights and features
  • We offer certified personal trainers with specialized expertise in bodybuilding, weight loss, and mobility.
  • Our reservation-based gyms eliminate equipment wait times for efficient workouts.
  • Small group classes limit participants to six for personalized instructor attention.
  • We provide data-driven fitness programs tailored to individual goals and lifestyles.
  • Our LGBTQ-owned studios prioritize inclusivity and community-focused fitness solutions.
Services
Personal Training
Certified trainers design customized fitness programs to meet individual goals, including weight loss, strength training, and mobility improvement. Sessions emphasize technical precision, safety, and long-term wellness. Clients receive personalized attention to build confidence and independence in their fitness journey.
Small Group Classes
High-intensity classes limited to six participants ensure personalized instructor guidance. Focus areas include strength building, endurance, agility, and functional training in a motivating, inclusive environment. The first class is free for newcomers.
Monthly Memberships
Members enjoy 24/7 reservation-based access to private fitness zones equipped with squat racks, cable machines, free weights, and cardio equipment. Keyless entry and flexible scheduling eliminate wait times for efficient workouts tailored to individual routines.
Day Passes
Visitors can purchase day passes for temporary gym access at Castro and Mission locations. Passes allow reservation of fitness zones or participation in small group classes, ideal for travelers or locals seeking flexible options.
Fitness Assessments
Free fitness assessments help determine individual goals and create data-driven training plans. Trainers evaluate strength, mobility, and endurance to design programs that align with clients' unique needs and lifestyles.
People
Glenn Shope
Founder and Senior Trainer
Certified trainer and former collegiate skier with a background in data-driven fitness program development. Founded MX3 Fitness in 2016 to merge technology with personalized training for measurable results.
Will
Personal Trainer
San Francisco-based trainer since 2012 specializing in bodybuilding, weight loss, and mobility. Emphasizes technical precision and client independence in workouts.
Ellen
Personal Trainer
Over 12 years of experience in kinesiology and strength coaching. Creates holistic programs integrating mobility, flexibility, and cardiovascular training for diverse fitness goals.
Leslie
Personal Trainer
Holistic wellness coach with 20+ years of experience. Specializes in powerlifting, Olympic weightlifting, and functional training to improve biomechanical efficiency and client empowerment.
Joe
Personal Trainer
NASM-certified trainer and yoga instructor with expertise in mindfulness, nutrition, and movement. Combines fitness and holistic health to help clients achieve balanced lifestyles.
Questions
What types of fitness services does MX3 Fitness offer?
MX3 Fitness provides personal training, small group classes (limited to six participants), and reservation-based gym access with flexible monthly memberships and day passes.
Are the personal trainers at MX3 Fitness certified?
Yes, all trainers are certified with expertise in areas like bodybuilding, weight loss, mobility, and holistic wellness.
Can visitors from outside San Francisco use the gyms?
Yes, day passes are available for out-of-town guests at the Castro and Mission locations.
How does the reservation system work for gym access?
Members reserve private fitness zones hourly to ensure exclusive equipment use without wait times.
Are there special amenities for couples or pairs?
Couples can work out together at the same low price for drop-in sessions at select locations.