WOD Blog

Mon, Dec 29 2025


Carly H251228243 Rx
Sandie251228172 Rx
Dave G251228233 Rx
Todd251228259 Rx
Dasha251228155 Rx
Hard ass bike
Stara251228174 Rx
I’m backkkkk!!!
Angela A251228211 Rx
Greg A251228250 Rx
Rebekah L251228233 Rx
530-217-3154
G-Theory CrossFit
345 Sacramento Street Unit-G
Auburn, CA 95603 (view larger map)


4.9

36 reviews

Loren Schneider


8 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

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.

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€

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