Train With Purpose. Build Real Strength.

Flex Base Training is not reinventing training. We are redefining how each individual trains through structure, standards, and intention. Our focus is on teaching people how to train properly so they can build real strength, move safely, and see results that last. As a coach-led group training studio in the South Bay, we prioritize form, fundamentals, and progressive strength training for all experience levels. Every session is built around purposeful programming, clear standards, and hands-on coaching that helps you train effectively and confidently over time.

Flex Base Training is locally owned and woman-led, with a community-driven environment rooted in consistency, accountability, and respect for the training process. Whether you are new to strength training or looking to refine your technique and progress further, our approach adapts to you while maintaining structure and intent. Our 3-class trial for $15 allows you to experience our training philosophy firsthand. Ready to start your fitness transformation? Contact us today and let's embark on this journey together.

Experience the energy of our diverse group trainings. From high-intensity interval training to a variety of workout options, our classes cater to all fitness levels. Our certified instructors ensure you're getting the most out of each session while fostering a supportive, group dynamic.

Gym Membership

We host structured transformation challenges three to four times per year. These programs are designed to help members build consistency, refine habits, and elevate their training through focused strength progression and accountability. Our challenges are intentional, results-driven, and grounded in the same standards we use every day in the studio.

Gym Schedule

We understand the importance of flexibility in today's busy world. That's why we offer a diverse schedule of classes and open gym hours to accommodate your routine. Check out our up-to-date timetable online or at the front desk to plan your workouts and make the most of your experience.

Gym Amenities

Gym Membership

Coaching & Training Services

Take your fitness to the next level with our coaching and training services. Our expert trainers offer one-on-one sessions tailored to your specific goals and needs. Whether you're looking to lose weight, build muscle, or improve your overall health, we'll create a custom plan just for you.

Gym Schedule

We understand the importance of flexibility in today's busy world. That's why we offer a diverse schedule of classes and open gym hours to accommodate your routine. Check out our up-to-date timetable online or at the front desk to plan your workouts and make the most of your experience.

We host structured transformation challenges three to four times per year. These programs are designed to help members build consistency, refine habits, and elevate their training through focused strength progression and accountability. Our challenges are intentional, results-driven, and grounded in the same standards we use every day in the studio.