Small Gym Software: Daily Blog, Results and Workout Database, Scheduler,
Simple Website Management, No setup Costs, Membership Status Maintenance.
This RxGym website requires
javascript
to work properly.
Please enable
javascript
in your browser.
G-Theory CrossFit
345 Sacramento Street Unit-G
Auburn, CA 95603
530-217-3154
WOD Blog
Sun, Mar 5 2023
Sat, Aug 26, 2023 at 1:00pm
G-Theory Summer Party
Sat, Jul 27, 2024 at 1:15pm
River Party - 3420 Cedar Springs Lane, Meadow Vista
Sat, Aug 23, 2025 at 1:00pm
Annual G-Theory River Party
530-217-3154
G-Theory CrossFit
345 Sacramento Street Unit-G
Auburn, CA 95603 (view larger map)
Write a Review
4.9
36 reviews
GregAcq
a month ago
Casey, Dave and crew are all awesome coaches. Workout programming is next level and the gym community is friendly and supportive. Benchmark set!
Matthew Smith
10 months ago
I’ve been part of a handful of gyms over the years, and G Theory CrossFit has been the best! The community is amazing, and whether you’re new or experienced, you instantly feel welcomed. It honestly feels like a family, which is something Iâ€
Stara Brost
2 months ago
G-theory CF has a great community and intelligent, top-notch Coaches who focus on form. Quality vs Quantity. They help me get back into my pre-baby shape. #Strong4Life
Lorie Pinion
3 months ago
When you think of CrossFit you probably don't immediately think of a 40 year old soccer mom, I know I didn't. So when I won a free trial month for G-Theory at a Bingo fundraiser (is that not the most 40 year old thing you've ever heard?!) I thoug
Angela Acquistapace
a month ago
Coaching is phenomenal. Class sizes are small enough for individual help but large enough to be fun. Members are welcoming and encouraging. Programing is well planned and challenging for all levels.