You're a great fit for Hidden Strength!
Schedule your FREE tour here to check out the gym.
Schedule your FREE tour here to check out the gym.
Train without the commercial gym chaos. 24/7 access, premium equipment.
Whether you're brand new to lifting, working toward your first meet, or just want a gym that takes training seriously, you'll fit in here.
We offer everything you need for powerlifting, Olympic lifting, strength training, and cardio, plus Therabody recovery tools
Click here for a complete list of equipment and machines provided at our facility.
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A private, members-only strength gym in Irwindale since 2017, built for people who take their training seriously.
We keep membership limited so the gym doesn't get overcrowded. Train alongside people who show up consistently, join our free Hidden Run Club, and come out to the powerlifting meets we host twice a year.
Train on your schedule, not ours. Members unlock the door from their phone and get in any hour of the day, any day of the year. Early mornings, late nights, holidays. It's always open to you.
Our expanded facility has 8 combo racks, 5 deadlift platforms, and 55 feet of turf, plus quality machines for your accessory work. Everything you need for your main lifts and everything after.


There are two ways to join:
1. Book a free tour. We'll show you around, help you pick the right membership, and you can sign up right at the front desk. Tap Free Tour at the top of the page to book.
2. Try a day pass first. If you join afterward, your $20 day pass goes toward your membership.
No. Month to month is available with no commitment. We also offer 3, 6, and 12 month plans, and the longer the commitment, the lower your monthly rate. If you can only train once or twice a week, ask about our Flex memberships.
Yes. Day passes are $20 and valid for one session (not 24 hours). Tap Day Pass at the top of the page to book an appointment. Memberships don't include guest privileges, but friends are welcome to come in on a day pass. They'll just need to sign our waiver.
Members have 24/7 access and unlock the door with the GymMaster app on their phone. We occasionally close for events we host, like powerlifting meets, and announce those in advance. Tours and day passes are by appointment only. We don't take walk-ins.
Yes. Our members range from people just getting into lifting to competitive powerlifters. Book a free tour and we'll walk you through the gym and help you get comfortable.
Click here for our full equipment list. Highlights include 8 combo racks, 5 deadlift platforms, an Olympic lifting platform with bumper plates, 55 feet of turf, a full set of machines, and treadmills and StairMasters for cardio.
We're at 1442 Arrow Hwy, Unit K, Irwindale, CA 91706. Our lot has plenty of parking for members and visitors. Please park in a marked spot and don't block the garages of neighboring businesses.
Yes. Independent coaches train out of our facility and work with everyone from first-time lifters to competitors prepping for a meet. Text us at 626-247-3272 and we'll connect you. Bringing your own trainer? They need to be approved and set up with us before training clients here.
Yes. Members must be at least 13 years old. Anyone under 18 needs a parent or legal guardian to sign their waiver and can't train at the gym alone.
Absolutely! We understand that many people film their workouts to check their form or send to their coaches. We also offer communal tripods to film your workouts. Please be mindful of other members in your frame.
No, we do not offer locker rooms and showers at this time.
Hidden Run Club is our free community run that starts at the gym. It's open to everyone, members or not. Follow us on Instagram @hidden.runclub for upcoming run dates.