North Jax Fitness

North Jax Fitness Our focus is to improve your health through movement and developing a positive mindset! Take advantage of our individual coaching or group classes today!
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North Jax CrossFit in Jacksonville, FL is a core strength & conditioning program that delivers a fitness that is by design, broad, general, and inclusive. Once you walk into our box (gym) its immediately apparent that North Jax CrossFit does not resemble most gyms.....No Mirrors, no TV's, no weight machines, ellipticals & treadmills - just open floor space to train the most important machine in th

e gym - YOU! At North Jax Crossfit, you train as a group, working towards a common goal. Members support and push each other to achieve things you never thought possible. You share in not only each other's struggles but also each others triumphs. Whatever your goals may be, we're here to assist you in reaching and even exceeding those goals. Our coaches have years of experience in CrossFit, Weightlifting and Power Lifting.

Happy Friday fit fam! We’d like to take a moment to recognize one of the incredible members of our community who recentl...
06/19/2026

Happy Friday fit fam! We’d like to take a moment to recognize one of the incredible members of our community who recently underwent knee replacement surgery.

For years, she has shown up every day with determination, positivity, and a willingness to do the work, whether the workout was her favorite or not (looking at you, Wall balls…). She has been a familiar face, a source of encouragement, and an important part of what makes our gym feel like home.

While her fitness journey looks a little different right now, we know the same grit and perseverance that carried her through countless workouts will carry her through recovery as well.

We are so grateful for her kindness, her consistency, her sense of humor, and the example she sets for others by continuing to prioritize her health and well-being.

Please join us in wishing her a smooth recovery and cheering her on as she takes on this next challenge. We can’t wait to welcome her back when she’s ready. ❤️

Self-defense is one of those skills we hope never gets tested in real life. Just like a fire extinguisher or a seatbelt,...
06/17/2026

Self-defense is one of those skills we hope never gets tested in real life. Just like a fire extinguisher or a seatbelt, we don't train because we expect something bad to happen, we train because being prepared matters.

Our JYD Self Defense program teaches practical, real-world skills designed to help you recognize danger, build confidence, and respond effectively if a situation ever arises. But the benefits go far beyond physical techniques. Participants develop greater awareness, confidence, and peace of mind knowing they have options.

Whether you're a complete beginner or looking to sharpen existing skills, JYD provides a supportive environment where anyone can learn.

Ready to invest in yourself and your safety? Join us!

https://northjaxcrossfit.com/self-defense-mixed-martial-arts/

"Success doesn’t come from what you do occasionally, it comes from what you do consistently."You don’t need to be perfec...
06/15/2026

"Success doesn’t come from what you do occasionally, it comes from what you do consistently."

You don’t need to be perfect, you need to be consistent.

It’s the small choices, repeated daily, that create real change. Fitness, mindset, and LIFE.

Show up, even when it’s not perfect. That’s where the magic happens.

One of the most rewarding parts of coaching is watching someone grow, not just in skill, but in confidence.Over the year...
06/12/2026

One of the most rewarding parts of coaching is watching someone grow, not just in skill, but in confidence.

Over the years, we've watched this athlete develop into a stronger, more confident version of herself. Every belt represents more than techniques learned or classes attended. It represents consistency, perseverance, discipline, and the willingness to step outside of your comfort zone.

Our JYD Self-Defense program combines the best elements of MMA, Brazilian Jiu-Jitsu, Muay Thai, Judo, and Shaolin Kempo to teach practical skills for real-world situations. But the benefits go far beyond self-defense. Students develop confidence, composure, self-discipline, awareness, resilience, and physical fitness that carry over into everyday life.

Watching students realize what they're capable of is why we do what we do!!

We love our athletes!

https://northjaxcrossfit.com/self-defense-mixed-martial-arts/

Lifting weights builds muscle, strengthens bones, boosts metabolism, and helps you move through life with confidence and...
06/10/2026

Lifting weights builds muscle, strengthens bones, boosts metabolism, and helps you move through life with confidence and power. Strong looks different on everyone. What matters is your consistency and your effort.

Feeling intimidated by weights, and don’t know how, or where to start? We’ve got you! Our classes suit the absolute beginner and even the advanced lifter. We meet you right where you are so you can build safe sustainable habits.

Click on our website and schedule a time to come visit us!

https://northjaxcrossfit.com

Happy Monday fit fam! We’re almost into summer, so the temptation is there for a lot of us to get “beach ready.”Let’s sh...
06/08/2026

Happy Monday fit fam! We’re almost into summer, so the temptation is there for a lot of us to get “beach ready.”

Let’s shift your focus from how your body looks… to what your body can do! Can you lift more weight? Run further or faster? Do an extra rep? Showed up for 4 classes instead of 3?

Celebrate every win! No matter how small.

Keep showing up. Keep moving forward. Your strength is more than skin deep.

As much as we love our gym time, it's equally important to get outside and enjoy the summer sun! It's hot, but waking up...
06/05/2026

As much as we love our gym time, it's equally important to get outside and enjoy the summer sun! It's hot, but waking up early can give you cooler temps and often, some beautiful sunrises!

We're challenging you to get outside this week for a walk, a workout, or just to spend some time with friends and family!

Bonus points - snap a photo and come back to this post to share!!

Our JYD Self-Defense Program isn’t about flashy moves or cardio, it’s about real-world tactics that actually work when i...
06/04/2026

Our JYD Self-Defense Program isn’t about flashy moves or cardio, it’s about real-world tactics that actually work when it counts. We teach practical skills to help you stay aware, stay safe, and stay in control.

Whether you're walking to your car, out for a run, or just want to feel more confident in your daily life, we’ve got you!

✅ Build strength
✅ Boost confidence
✅ Learn to protect yourself

You are worth defending. Come train with us.

Click on our website below in order to schedule your free intro!

https://northjaxcrossfit.com/self-defense-mixed-martial-arts/

This past weekend, two of our own, Anna and Amber, stepped way outside their comfort zones and took on an incredible cha...
06/02/2026

This past weekend, two of our own, Anna and Amber, stepped way outside their comfort zones and took on an incredible challenge, traveling to New York to compete in HYROX Doubles.

Watching them prepare for this event has been inspiring, but seeing them step onto that competition floor and give everything they had was something special. So much training, determination, and hard work went into this incredible journey!

What makes us most proud isn't just that they completed the race. It's the courage it took to sign up, the commitment they showed throughout the process, and the way they supported each other every step of the way. They represented our community with grit, resilience, and heart.

Fitness is about so much more than workouts and finish times. It's about discovering what you're capable of, challenging your limits, and proving to yourself just how badass you can be when you just TRY.

We're incredibly proud of both of you and honored to have been a small part of your journey. Congratulations!!!

Welcome June!As we move into summer, vacation and travel plans can often throw us off track. Stay moving with this quick...
06/01/2026

Welcome June!

As we move into summer, vacation and travel plans can often throw us off track. Stay moving with this quick 3-day hotel workout plan. No gym, no gear, just your body!

Day 1: Full-Body Burner

• 3 rounds:
15 air squats
12 push-ups
20 mountain climbers (each leg)
30-sec plank

Day 2: Cardio & Core

• 4 rounds:
30-sec jumping jacks
20 bicycle crunches
10 burpees
40-sec side plank (each side)

Day 3: Bodyweight Strength Circuit

• 3 rounds:
12 reverse lunges (each leg)
10 tempo push-ups (3 seconds down)
15 glute bridges
30-second wall sit

No gym. No excuses. Just movement that keeps you feeling strong, even on vacation.

Address

14476 Duval Place W #506
Jacksonville, FL
32218

Opening Hours

Monday 6:30am - 12:15pm
4pm - 8pm
Tuesday 5:30am - 12:15pm
4pm - 8pm
Wednesday 6:30am - 12:15pm
4pm - 8pm
Thursday 5:30am - 12:15pm
4pm - 8pm
Friday 5:30am - 9am
4pm - 8pm
Saturday 9am - 12:30pm

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