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G-Theory CrossFit
345 Sacramento Street Unit-G
Auburn, CA 95603
530-217-3154

Sep, 2026

Sun	Mon	Tue	Wed	Thu	Fri	Sat
Aug 30	Aug 31 260831	1 260901	2 260902 Danielle B	3 260903	4 260894	5 260905
6	7	8 260908	9 260909	10 260910	11 260911	12
13	14 260914	15 260915 Gina	16 260916	17 260917	18 260918 Chaundra	19 Angela A
20	21 260928	22 260922	23 260923	24 260924 Julian H	25 260925	26 CK CLUSTER
27	28 260928 Dana H	29 260929 Bronx	30 260930	Oct 1 261001	Oct 2 261002	Oct 3 Dave G

530-217-3154
G-Theory CrossFit
345 Sacramento Street Unit-G
Auburn, CA 95603 (view larger map)

4.9

Lorie Pinion

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

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

Casey, Dave and crew are all awesome coaches. Workout programming is next level and the gym community is friendly and supportive. Benchmark set!

Loren Schneider

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

Matthew Smith

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�