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G-Theory CrossFit

5.0 24 reviews
Gym, Trainers, Physical Fitness Program
Overall rating
5.0
out of 5
24 reviews
5 star 95%
4 star 3%
3 star 0%
2 star 0%
1 star 2%

About G-Theory CrossFit

G-Theory CrossFit is a community-driven gym that specializes in creating customized programming for each athlete. With a focus on personal growth and safety, the dedicated coaches, led by Ginger, provide knowledgeable guidance and attention to proper form and mobility. The gym offers a supportive environment where members can feel comfortable and motivated, regardless of age or athletic ability. With a unique blend of humor and encouragement, G-Theory CrossFit helps members unveil their hidden potential and reach their goals. As a bonus, the gym offers a great value for its monthly membership.

Aug 2026
5.0
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.
Jul 2026
5.0
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 thought I would give it a shot, get a few good workouts in and maybe learn some good tips for weight lifting because I had recently gone down a rabbit hole on heavy lifting and the benefits as you age (if you haven't gone down it DO IT)...
What I didn't expect was to become a gym person, I have never been a gym person... I would occasionally take classes at a gym or go run on an elliptical but never consistently. When I showed up at… read full review
Feb 2026
5.0
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 challenging in the best way, and the community is supportive and encouraging. It’s a place that pushes you while still making you feel welcome and supported. :-)
Photos of G-Theory CrossFit, 345 Sacramento Street # G,  Auburn
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Hours

Monday 5:30 - 10:30AM
5:30 - 7:30PM
Tuesday 5:30 - 6:30PM
5:30 - 10:30AM
Wednesday 5:30 - 10:30AM
5:30 - 7:30PM
Thursday 5:30 - 6:30PM
5:30 - 10:30AM
Friday 5:30 - 7:30PM
5:30 - 10:30AM
Saturday 9 - 10AM
Sunday Closed

Location

345 Sacramento Street # G, Auburn, CA 95603

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G-Theory CrossFit · 345 Sacramento Street # G, Auburn, CA 95603

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