A HIGH-QUALITY PRIVATE FITNESS STUDIO FOR YOUR PERSONAL TRAINING NEEDS

Training at Main Fitness will propel you toward your personal fitness goals.
Become the strongest, healthiest version of yourself. Located in Fort Lee, NJ.

As Certified By:

GET FIT. MOVE BETTER. LIVE WELL.

We help you achieve specific fitness goals effectively, efficiently, and without injury. We offer private 1:1 sessions and small group classes so you get specific, customized, personalized attention and guidance.

Why train at Main Fitness?

  • First, safety. It’s vital to receive guidance on proper form and how to use equipment properly, and to get feedback on your specific body type, strengths and weaknesses, and capabilities –– especially as you age or if you haven’t been working out regularly.

  • Second, efficiency. Training with us ensures you go further, faster. We’ll make sure you’re spending the limited time you have on the most effective workouts for your goals. You’ll gain confidence and build a strong foundation for a lifetime of healthy habits.

  • Third, customization. We all have different body types, backgrounds, histories, and injuries. We use state-of-the-art technology to take notes on every rep you perform and track your progress. Our personalized approach guarantees you will do the most effective workouts for your body.

Skip the crowded gyms and the frustrations of trying to stick to your workouts on your own. Your health is the most important thing you have in life, and you deserve a trusted guide to help you get fit, move better, and live well. Main Fitness is here for you.

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MEET OUR FOUNDER, JAY PARK

I have over a decade of experience in personal training and hold the industry’s leading credentials and certifications, including the National Association of Sports Medicine, Rocktape, and Precision Nutrition:

  • Bachelor of Science in Biology (B.Sc.)

  • Certified Nutrition Coach  (Pn1 - Precision Nutrition)

  • Certified Personal Trainer  (NASM-CPT)

  • Corrective Exercise Specialist  (NASM-CES)

  • Performance Enhancement Specialist  (NASM-PES)

  • Weight Loss Specialist ( NASM-WLS)

  • Women’s Fitness Specialist ( NASM-WFS)

  • Senior Fitness Specialist  (NASM-SFS)

  • Golf Fitness Specialist  (NASM-GFS)

  • FMT Mobility Specialist

  • FMT Movement Specialist

  • FMT Rockfloss Specialist

  • FMT Rockpods Specialist

  • FMT Kinesiology Taping Specialist

My focus is on creating efficient, customized workouts that help you achieve your goals faster and without injury. Let me help you feel better in all aspects of your life from sports, sleep, play, and work.

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“TRAINING AT MAIN FITNESS IMPROVED MY OVERALL FITNESS, REDUCE PAIN, AND MOVE BETTER FOR WHAT I REALLY LOVE: GOLF AND SWIMMING.”

- JOON KIM

SCHEDULE A FREE CONSULTATION

Sign up for a risk-free 15-minute consultation to discuss how Main Fitness can help you achieve your fitness goals. You’ll have the opportunity to tour our facility, try our equipment, and get direct answers to all of your questions.