Get Jacked! Two Week Membership
with Unlimited Access All Group Classes & Gym Use
for 14 Consecutive Days $25 "Flex is the best gym! Friendly staff, well maintained equipment and facilities, friendly clientele. All you could hope for in a neighborhood gym."
—A. A. Yin & Restorative Yoga
Sundays at 5:00pm Revive... Refresh...Get Ready for the Week Learn to punch with purpose at Jim’s Boxing Boot Camp
Tuesday at 6pm Try TRX @ FLEX and get the perfect all body workout!
Mondays, Thursdays & Saturdays Pilates Mat Lengthen
& Strengthen Monday &
Wednesday 9:30am,
Friday 9:00am Starting August 13th Starting August 13th Starting August 13th Starting August 13th Self Defense Workshop — Revenge Body 1 Back studio Flex Circuit Gym Building Blocks class Jordaon side plank Dance Party Class Get Jacked! Yin & Restorative Yoga Don't Fear the Feast! 14 Days to Fitness Les Mills Launch Party March 10th, 2024 Valentines Day All Access Pass Tina Woolsey Hatha Yoga at Flex Circuit Gym Oakland California SilverStrong, Strong Body, Strong Mind, Strong Life JamDown + HIIT $75 Gift Card: 2 Month Intro Membership Body Balance: New Generation Yoga, Sundays @ 11am at Flex Circuit Gym Body Balance: New Generation Yoga, Sundays @ 11am at Flex Circuit Gym Body Balance: New Generation Yoga, Sundays @ 11am at Flex Circuit Gym Zumba with Aly at Flex Circuit Gym in Oakland Zumba with Aly at Flex Circuit Gym in Oakland Dance Party Workout at Flex Gym in Oakland Sweat the Stress Away BODYJam The Ultimate Dance Workout, Thursdays 6:45pm at Flex in Oakland BODYJam The Ultimate Dance Workout, Thursdays 6:45pm at Flex in Oakland BODYJam The Ultimate Dance Workout, Thursdays 6:45pm at Flex in Oakland

Free 7-Day Trial

Try FLEX for Free for 7 days!  Enjoy unlimited gym access to our circuit workout (24 stations), our cardio room and functional training area, and take a free studio class (Spin, Yoga, Pilates, Zumba and more) and a Saturday boot … Continue reading →

Learn About Personal Training

Personal training can help you workout smarter and see results faster. Our trainers will assess your current level of fitness and design custom workout plans that meet your specific goals. Hard work doesn’t always equal results, if you’re not working … Continue reading →

Sign Up

Get started today by choosing from one of our online membership options.  Make this commitment to be fit non-negotiable! To learn more about our Membership Options including rate plans, Click Here! SIGN UP!

Class Schedule

Mixing up the workout routine is easy at FLEX with so many different options in group exercise. FLEX offers over 20 group classes each week including Zumba, Pilates, Senior Fitness, TRX, Yoga, Boot Camp, Boxing, HIIT and much more. All … Continue reading →

Visit MindBody

Already a FLEX member? Visit our MindBody page to see our full schedule, and sign up for recurring classes! With MindBody, you can view, manage, add, and change all of your FLEX reservations in one simple place, with additional options … Continue reading →

Location and Hours

3925 Piedmont Ave, Oakland, CA 94611

Monday – Thursday: 6:00AM – 9:00PM
Friday: 6:00AM – 7:00PM
Saturday & Sunday: 8:00AM – 6:00PM

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