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
May, 2026
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Apr 26
Apr 27
260427
Apr 28
260428
Apr 29
260429
Apr 30
260430
1
260501
2
260502
3
4
260504
Dylan
5
260505
Heather H
6
260506
Jerrilyn
7
260507
8
260508
Bryan
9
260509
10
11
260511
12
260512
13
260513
14
260514
15
260515
16
260516
17
18
260518
19
260519
20
260529
Ora
21
260521
22
260522
23
260523
24
25
MURPH
26
Adrian
27
SHAM
28
260528
29
BRIAN
30
260530
31
Brody S
Jun 1
260601
Jun 2
260602
Jun 3
260603
Jun 4
260604
Jun 5
260605
Jun 6
260606
530-217-3154
G-Theory CrossFit
345 Sacramento Street Unit-G
Auburn, CA 95603 (view larger map)
Write a Review
4.8
33 reviews
Matthew Smith
7 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 I
Claudia S
a year ago
I heard about this gym while I was in physical therapy for a shoulder impingement. I quickly learned that it is through exercise and movement that injuries heal - not through non-movement. Ginger and all the excellent coaches provide alternative
Loren Schneider
5 months ago
G-Theory CrossFit is the kind of gym where you can tell people genuinely care. The coaching is thoughtful and approachable, with clear explanations and intentional scaling options so everyone can train hard at their own level. The workouts are ch
Kris Janssen
2 years ago
Coach Ginger, owner of G-Theory, has literally changed my life. As a 66 year old woman, I entered Cross Fit with some trepidation. It didn't look like other gyms. There were no machines plugged into outlets and all around me were weights, barbel
Bradley Cavallo
2 years ago
I've been doing CrossFit for about two years now and have tried out several different gyms. G-Theory is outstanding-- coaches are more attentive and knowledgeable about proper form and mobility than any other gyms I've tried. Lots of personal a