What are the opening hours?

Monday 6am - 1pm 4pm - 7pm Tuesday 6am - 1pm 5pm - 7pm Wednesday 6am - 1pm 4pm - 7pm Thursday 6am - 1pm 5pm - 7pm Friday 6am - 1pm 4pm - 7pm Saturday 10am - 11am

21 Grams Gym

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United States
Arcata, CA
21 Grams Gym

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Strength & Conditioning for athletes & adults
Build muscle • Get faster • Perform better
Youth & Adult training
📍 Arcata, CA
👉 Join 21 Grams
DM to get started

11/03/2026

Monthly Winner for October is Noah (V⚡️C)

1000m Ski at 3:34 epic time!!!!!💪⛷️

10/28/2026

🏆 DOES YOUR KID PLAY SPORTS? LET’S TAKE THEIR GAME TO THE NEXT LEVEL. 💪🔥

At 21 Grams Gym, we believe athletic performance is BUILT — through hard work, discipline, and the right training. 🏋️‍♂️

Whether your child plays football, basketball, baseball, soccer, wrestles, or participates in any other sport, sport-specific training can help them become a stronger, faster, more explosive, and more confident athlete. 💥

✅ Build strength & power
⚡ Improve speed, agility & explosiveness
🎯 Develop coordination, balance & body control
💪 Build confidence, discipline & work ethic
🏆 Prepare to perform at their best when it matters most

WE DON’T JUST TRAIN ATHLETES. WE BUILD CONFIDENCE, DISCIPLINE, AND STRONGER KIDS. 👊

Give your child the tools to compete, improve, and reach their potential — both on and off the field.

📍 21 Grams Gym
148 S G Street, Arcata, CA

📲 Call or text: 707-672-5398

Parents, let’s get your young athletes to work! 🔥💪

09/15/2026

🔥 EXCLUSIVE NEW LOCATION DEAL! 🔥

We’re celebrating the opening of our new 21 Grams Gym location with a special offer!

🏋️‍♂️ GET 25% OFF ONE-ON-ONE PERSONAL TRAINING
💪 Private gym setting
🎯 Personalized training built around YOUR goals
🔥 Focused coaching & accountability
📍 148 S. G St., Arcata, CA
📞 707-672-5398

Limited-time offer — don’t miss out!

Come train with us, get stronger, and become the best version of yourself.

09/14/2026

🔥 NEW LOCATION IS OPEN! 🔥

21 Grams Gym is open for business at our new spot!
📍 Address Info:
• Android / Google Maps: 148 S G St
• iPhone / Apple Maps: 320 S G St
🕒 Hours: 4:00 PM – 6:00 PM

Stop by between 4–6 PM and get a session in!

09/03/2026

August Monthly Winner is Noah (V⚡️C)

32 Box Jumps in a Minute. 💪🕕

Stay tuned For September!.

08/01/2026

July Monthly Winner is, Again for the second month in a row. Isaiah Bell

Circus Pressed 56% of His Bodyweight😱

Stay tuned for August.

07/24/2026

Huge weekend for the 21 Grams family. 💪

Two of our 21 Grams athletes stepped onto the big stage, tested themselves against some of the best in the country, and came home with hardware Geoff Wills 🥈 2nd place and V⚡️C 4th place.

We’re proud of the work they put in every single day. This is what happens when preparation meets opportunity.

Want to see what you’re capable of? Come train with us.

07/14/2026

💪 FREE 30-Minute Evaluation Session 💪

Not sure where to start? Come see what personalized coaching can do for you.

At 21 Grams Gym, every one-on-one session is tailored to your goals in an exclusive private gym setting—no crowds, no waiting on equipment, just focused coaching designed to help you get stronger, move better, and build confidence.

🔥 One-on-One Personal Training: $50 per session
📍 21 Grams Gym
📞 707-672-5398

Book your FREE 30-minute evaluation today and take the first step toward becoming stronger, healthier, and more capable.

07/07/2026

Strong isn’t just about how much weight you can lift, it’s about how you show up every day.

At 21 Grams Gym, we build hybrid athletes. Our training is designed to help you get stronger, move better, and perform in the real world. Whether you’re chasing PRs, keeping up with your kids, dominating your sport, or simply becoming the strongest version of yourself, we’ve got you covered.

🔥 Functional Strength
💪 Build Muscle
🏃 Improve Conditioning
⚡ Train for Life

📍1215 Giuntoli Lane, Arcata, CA
📞 (707) 672-5398
📲 21gramsgym
🌐 instituteofcombat.org

07/01/2026

JUNE Monthly Winner 🥇 Isaiah Bell (Isaiah Bell)

Weighted Windmill 56% of his bodyweight

Stay tuned for July💪🇺🇸

Address

Arcata, CA

Opening Hours

Monday	6am - 1pm
	4pm - 7pm
Tuesday	6am - 1pm
	5pm - 7pm
Wednesday	6am - 1pm
	4pm - 7pm
Thursday	6am - 1pm
	5pm - 7pm
Friday	6am - 1pm
	4pm - 7pm
Saturday	10am - 11am

Telephone

+17073881094

Website

https://instituteofcombat.org/

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