Personal Trainer in Tustin, CA | Crown Fitness

Private Personal Training · Serving Tustin, CA

Personal Trainer
Near Tustin, CA

No studio inside Tustin yet, and you will not need one: our Irvine studios on Main Street and Sky Park Circle are a few minutes from Old Town Tustin, Tustin Ranch and Tustin Legacy. Private and semi-private coaching, by appointment, with the same coach every session.

  • UCI-Educated, NASM-Certified Coaches
  • Private and Semi-Private Training
  • Two Studios Minutes from Tustin
  • 130+ Five-Star Reviews on Google and Yelp
5.0 · 130+ reviews on Google and Yelp

Book Your Free
Assessment

No obligation. Just real answers.

No commitment required. We respond within 24 hours.

Or call (714) 485-9140 or text us

130+Five-Star Reviews
4Certified Coaches
3Locations in Orange County
150+Clients Trained

Our Studios

Both Irvine studios are minutes from Tustin
Crown Fitness Sky Park Circle personal training studio

Sky Park Circle

17751 Sky Park Circle
Irvine, CA 92614

Sessions Mon to Fri 6am to 8pm and Sat 6am to 12pm, by appointment.
Calls and inquiries answered seven days a week.

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Crown Fitness St Clair Street personal training studio

St Clair Street

766 St Clair St
Costa Mesa, CA 92626

Sessions Mon to Fri 6am to 8pm and Sat 6am to 12pm, by appointment.
Calls and inquiries answered seven days a week.

Get Directions →
Google Reviews · 5.0 Stars

What Our Clients Say

"I started at 165 lbs and didn't expect this level of change. The coaching, programming, and nutrition guidance helped me lean out to 142 lbs while building visible muscle and strength. Everything was personalized and realistic for a busy schedule."

— S.L.  Private Training Client

"Working with Crown Fitness has been life-changing. I gained 8 pounds of muscle in four months and my confidence completely changed. The team built a plan that actually fit my busy lifestyle."

— M.C.  Private Training Client

"Not only did they help me lose 15 lbs in a few months, they did it in a way that was sustainable. Worth every penny. The family makes you feel so welcome and tailors everything to your goals."

— K.R.  Semi-Private Training Client

Real People. Real Results.

See the Work

Crown Fitness client result, personal training for Tustin, CA
Visible in 1 monthsemi-private
Crown Fitness client result, personal training for Tustin, CA
1 month resultsprivate
Crown Fitness client result, personal training for Tustin, CA
198 → 190 lbs1 month
Crown Fitness client result, personal training for Tustin, CA
2 month transformationprivate
Crown Fitness client result, personal training for Tustin, CA
Fat loss3 months
Crown Fitness client result, personal training for Tustin, CA
Muscle gain3 months
Crown Fitness client result, personal training for Tustin, CA
195 → 180 lbs4 months
Crown Fitness client result, personal training for Tustin, CA
180 → 157 lbs5 months
Crown Fitness client result, personal training for Tustin, CA
167 → 155 lbs5 months
Crown Fitness client result, personal training for Tustin, CA
185 → 170 lbs6 months
Crown Fitness client result, personal training for Tustin, CA
Transformation6 months
Crown Fitness client result, personal training for Tustin, CA
275 → 208 lbs8 months
Crown Fitness client result, personal training for Tustin, CA
Fat loss9 months
Crown Fitness client result, personal training for Tustin, CA
Muscle gain1 year
Crown Fitness client result, personal training for Tustin, CA
197 → 185 lbs1 year
Crown Fitness client result, personal training for Tustin, CA
208 → 182 lbs4 years
Crown Fitness client result, personal training for Tustin, CA
Fat lossprivate
Crown Fitness client result, personal training for Tustin, CA
Real resultssemi-private
Crown Fitness client result, personal training for Tustin, CA
Total transformationprivate
Why Crown Fitness

A Different Kind of Training

Expert Coaches

UCI and UCLA-educated, NASM-certified coaches who know your name and your goals.

Custom Programs

No templates. Every program is built from scratch around your specific goals, schedule, and movement patterns.

Full Coach Attention

Your coach runs the whole hour with you, every set, and adjusts your plan as you progress.

Proven Results

130+ five-star reviews. Science-based methods, real accountability, and results that hold.

The Coaching Team

Meet Your Coaches

Prince Ofosu, Founder & Personal Trainer at Crown Fitness

Prince OfosuMain Street, Irvine

Founder & Personal Trainer

Known for strength and fat loss

UCI Human Biology · NASM

Priscilla Castaneda, Female Personal Trainer at Crown Fitness

Priscilla CastanedaSt Clair St, Costa Mesa

Female Personal Trainer

Known for women's strength

UCLA Extension · NASM · Pre-Natal

Josh Chen, Personal Trainer at Crown Fitness

Josh ChenSt Clair St, Costa Mesa

Personal Trainer

Known for functional strength, longevity, and athletic performance

UCLA Extension · NASM

James Tompkins, Personal Trainer at Crown Fitness

James TompkinsSky Park Circle, Irvine

Personal Trainer

Known for strength at all levels

UCI Human Biology · NASM · Powerlifting

Questions

Common Questions

About an hour, all in one visit. We go through your goals, fitness history, and any injuries, then run a full strength and movement assessment so your plan starts from your real baseline. If another coach fits you better, we set up a complimentary hour with them too. Wear athletic clothes and be ready to move.

Private is 1-on-1 with your coach every session. Semi-private puts 2 to 3 clients in the same session, each with their own individualized program. Both get the same quality of coaching. Semi-private comes at a lower monthly cost and adds a layer of shared accountability.

We offer month-to-month and a 3-month commitment option. Most clients choose the 3-month because consistent structure produces faster results. All sessions are one hour, by appointment only. If you need to cancel, give us notice and we will schedule a makeup session.

Every program includes a custom meal plan, nutrition check-ins in person or through the app, and access to the Crown Fitness app. The app has your full workout plan, meal plan, progress log, and session tracking all in one place.

Not yet. The two Irvine studios are a short drive from most of Tustin, and your coach's attention stays on you for the whole session.

Yes. We have worked with and helped rehabilitate clients with a wide range of physical limitations. As long as you have clearance from your doctor, we will build a program that works safely and effectively around your body.

Choose "Any location, match me" on the form and name your neighborhood in the message. We will book the assessment at whichever studio is faster for your commute.

Train Minutes
from Tustin

Both Irvine studios are a short drive from anywhere in Tustin. Come in, meet your coach, and leave with a plan built around your goals.

Book Free Assessment

Or call us at (714) 485-9140