Strength lives here. Whether you’re chasing your first PR or just showing up to move better, Training Zone delivers more than your average gym. Memberships come fully loaded—24/7 access, unlimited group fitness, Kid’s Zone, tanning, saunas—and the kind of coaching and accountability that actually changes things. Be part of a community that changes lives. This is everything you need, all in one place.
Explore our Grass Valley location. From inspiring Group Fitness Classes and personalized NorCal Small Group Training, we cater to diverse workout preferences. This location features Kid’s Zone Child Care, tanning to maintain that perfect glow, and saunas to bring your workouts full circle. 24/7 member access allows for no excuses to fit your workout into your busy schedule!
Explore an exciting world of fitness at our Yuba Sutter location. From invigorating Group Fitness Classes and personalized NorCal Small Group Training to tailored one-on-one Personal Training sessions, we cater to diverse workout preferences. We also feature a Kidzone Child Care, an Indoor Basketball Court for sport enthusiasts, and Tanning services to maintain that perfect glow. Join us at Yuba Sutter for a comprehensive fitness experience.
830 J Street, Marysville, CA 95901
(530) 742-7473
Take a quick tour, meet our team, explore membership options, and see if Training Zone is the right fit for you.
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Training Zone gyms are a community-driven fitness centers committed to changing lives by helping individuals from all walks of life achieve their health and wellness goals. Our mission is to provide a welcoming and supportive environment where you can push your limits, discover your true potential, and embark on a transformative life journey through fitness. We are here to help you achieve your goals, whether it’s improving strength, losing weight, increasing endurance, or simply enhancing overall well-being. Our team of experienced trainers is dedicated to guiding and motivating you every step of the way. We believe in the power of personal connections and foster a community that supports and uplifts one another.
Located in both Marysville and Grass Valley, California, Training Zone provides a wide range of fitness programs, state-of-the-art equipment, and energizing group classes. Our focus is to provide a tailored fitness experience and a village of people who will help make our gym feel like home. We change lives, not just bodies.
Join our vibrant community and experience the difference. Discover who we are, what we stand for, and how we can empower you to reach new heights in your fitness journey. Together, let’s unlock your full potential and make lasting positive changes in your life.
50 + CLASSES WEEKLY INCLUDED We proudly offer Les Mills BodyPump, BodyCombat, Zumba, yoga, Silver Sneakers & more!
Our Small Group classes provide personalized training for all levels. Designed for everyone to elevate your workout, increase strength and improve your overall endurance.
Discover a transformative approach to fitness with our personal training sessions, founded on the philosophy that combines sound nutrition and deliberate movement.
📣 Unlock Your Plate is more than a challenge—it’s an 8-week focus group designed to help you understand your body, your food choices, and what truly works for sustainable nutrition.
✔️ Personalized calorie & macro plan
✔️ Weekly expert-led education
✔️ InBody scan + homework to apply what you learn
✔️ Accountability + support = actual results
Sign-ups open August 4, register at the front desk.
We begin August 11—and spots are very limited.
Let’s finally make this the one that sticks. 💪
You don’t have to be perfect. You just have to show up. 💪
This week, let your strength speak louder than your excuses. Whether you’re lifting for power, showing up to sweat, or just trying to stay consistent—this is your reminder that progress doesn’t always look pretty. But it counts.
At Training Zone, we celebrate every rep, every set, and every reason you walked through the door—even when it’s hard. Start your Monday with intention. We’ll handle the rest.
We were honored to be part of a major wellness milestone—every Yuba County worksite is now officially a Blue Zones Certified Worksite! 🎉
Training Zone was invited to set up an informational table at Tuesday’s celebration inside the Yuba County Government Center. We had a great time connecting with County employees and sharing how our gym supports a healthier, more active lifestyle both in and outside of work.
Thank you to the @bzpyubasutter for including us in this community-focused initiative. We’re proud to stand alongside other local businesses working to make well-being more accessible for all.
Want to know more about what the Blue Zones Project is doing right here in our region?
🔗 Tap the link in bio to explore their mission and impact.
New to Marysville → Trusted Nationwide
SoftWave Therapy is a non-invasive, FDA-cleared treatment that uses sound waves—not needles or meds—to reduce pain, restore mobility, and activate your body’s natural healing.
✅ Treats inflammation, nerve pain, and slow-healing injuries
✅ Boosts circulation and stem cell activity
✅ Used by pro athletes and top clinics—and now, Training Zone
But don’t just take our word for it…
Here’s what Training Zone’s owner, Chris, said:
“I tore my meniscus, had a cortisone shot, but the pain kept coming back. After SoftWave, I’m squatting and lunging again—pain-free.”
🎟️ Come try it for yourself—FREE DEMOS
📍 Training Zone – Yuba Sutter
🗓️ Wednesday, August 6 during evening prime time
👨⚕️ Hosted with Dr. Afato from Regency Urgent Care
No RSVP required, just drop-in!
No pressure, no cost—just a better path to healing.
🎉 We have our referral prize giveaway winners!
Huge congrats to Ricky, Ashley, and Daniel, you’re taking home our summer referral giveaway prizes!🛶🧊🪑
Thank you to everyone who referred friends and helped spread the Training Zone love. Keep an eye out… more giveaways to come 👀
🍑 The Peach Festival 5K/10K is happening TOMORROW (7/19)!
Haven’t signed up yet? There’s still time—but don’t wait. ⏳
🗓 Saturday, July 19, 2025
📍 830 J St, Marysville
⏰ Race starts at 8:00 AM | Day-of signups open at 7:15 AM
🎟 Adults: $30 | Students: $15 | Teams (5+): $20
🎉 Includes chip timing, awards, and a post-run pancake breakfast 🥞
💛 All proceeds benefit Lindhurst High School
👉 Sign up TONIGHT (link in bio) or show up early to register in the morning.
Let’s run, eat, and support local students—all in one morning.
#PeachFestival5K #TrainingZoneFit #MarysvilleEvents #YubaSutterFitness #LindhurstHigh #CommunityRun
Cardio’s a staple… but when it takes over your routine, gains stall and fatigue sets in. If most of your workouts are cardio and toning still feels out of reach, that’s a sign to rethink.
Add strength for balance. Swap one cardio sesh for weight training. Refuel smarter.
Let’s stay in our strength era 💪 If your cardio loving friend needs a reality check, send them this 📩
#TrainSmart #StrengthAndCardio #FitnessBalance #GymTruths #marysvillefitness
NorCal members — this July, your workout buddy is on us. 💪
Bring a friend for FREE to any small group training session all month long. Unlimited visits. No catch. Just good vibes and stronger results.
👉 Click the link in bio to Invite your friends
#TrainingZoneNorCal #BringAFriend #SmallGroupTraining #marysvillefitness #FitnessCommunity #grassvalleyfitness
🍑 Ready, set, run! 🏃♀️🏃♂️
Join us for the Peach Festival 5K/10K on Saturday, July 19th — presented by Training Zone!
Start time: 8:00 AM
📍830 J St, Marysville
✨ Preregister today at www.runsignup.com — early pricing ends June 30th
🎟️ Adults: $25/$30 | Students: $15 | Teams (5+): $20 each
Includes chip timing, awards, & pancake breakfast 🥞🏅
✅ Day-of registration opens at 7:15 AM
🎓 All proceeds benefit Lindhurst High School
#PeachFestivalRun #TrainingZone #MarysvilleEvents #5KRun #10KRun #FunRun #PancakeBreakfast #LindhurstHigh #SupportLocalSchools #CommunityFitness
Be Part of a Community That Changes Lives
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Monday – Friday: 6 am – 8 pm
Saturday & Sunday: 8 am – 4 pm
**24 Hour Access For Members**
Monday – Friday:
AM 8:30 am – 1:00 pm
PM 4:30 pm –7:30 pm
Saturday: 8:00 am – 11:30 am