They Learn martial arts.

What Actually Changes Is Everything Else.

We will text / call you ASAP to schedule your FREE VIP TRIAL!!

Ages 4–13 Welcome
3–5 Classes Per Week
No Uniform Required
First Class Free
Built For Every Age

A Class Made For Your Kid — Not Just Any Kid

We don't mix age groups. Every class is sized and paced for where your child actually is — always challenged, never overwhelmed.

Little Grapplers
Ages 4–5

Movement, coordination, listening skills, and fun. Built for little ones just getting started.

3 classes / week
Juniors
Ages 6–8

Technique, teamwork, and discipline. Builds the focus and confidence that carries into school and life.

5 classes / week
Spots Open
Youth
Ages 9–13

Real technique, real training partners, real growth. This is where kids find out what they're capable of.

5 classes / week
Kids BJJ at NorCal Fitness Kids training at NorCal Fitness
What They'll Build

You'll See the Difference After One Class

🎯
Focus

Kids who can't sit still in class learn to lock in on the mat. That focus transfers everywhere.

💪
Confidence

Nothing builds self-worth like learning a real skill and seeing yourself improve every week.

🤝
Discipline

Respect for coaches and teammates. Showing up even when it's hard. This is where it starts.

👫
Real Friends

The mat makes real friendships fast. Kids who train together push each other to be better.

From Yuba City Parents

What Parents Are Saying

★★★★★

"My son has been training with these amazing coaches for years. They are welcoming to all — knowledgeable, respectful, and willing to teach every aspect. You won't be disappointed."

— Roberto C.
★★★★★

"Such a positive environment. My kids have been attending for 5 months. Their self esteem and personal growth has been so rewarding to see. Everything is beginner friendly and everyone is a huge help!"

— Brenda M.
★★★★★

"I took my boys for the free class and signed them up immediately. I am amazed at the level of patience and care. Watching my kiddos learn and grow with the team is the best part of my day."

— Sadie F.
Their First Day

No Experience. No Gear. Just Show Up.

Every kid in this gym started exactly where yours is. Here's what day one looks like.

1
Arrive & Meet the Coach
Just shorts and a t-shirt. A coach introduces themselves, shows you around, and makes sure your child feels comfortable before anything starts.
2
Age-Matched Class
They train with kids their own age and level. No big kids, no confusion — just the right group from day one.
3
They'll Want to Come Back
Most kids leave asking when the next class is. That's the part parents always say caught them off guard.

Your Child Deserves More Than Just Screen Time.

  • Build confidence and discipline

  • Build strength and conditioning

  • Safe, fun, no experience needed

  • Positive coaching and peers

  • You’ll see a difference in their attitude, confidence, and energy after just one class.

Click Play

The Confidence They Build Here Follows Them Everywhere.

get their first class free

We will text / call you ASAP to schedule your FREE VIP TRIAL!!

Visit Us

Hours

M, W, F: 6– 7am and 12-1pm

Mon – Fri PM 3:30 – 9pm

Sat 8am - 2:00pm

Phone

430 Palora Ave, Yuba City, CA 95991, USA

Our Location: 430 N Palora Ave, Yuba City CA 95991

Call (530) 803-5304

Copyright Norcal Fitness Co-Op 2026. All rights reserved