Woman working out in our gym

About Our Gym

Personal Training in Freehold Built Around Real Coaching, Not Guesswork

At Marble Strength, every session is coached by experienced professionals who specialize in helping busy adults get stronger, lose weight, and stay consistent long term.

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Gym
Expert
Coaching
Dumbbell
Quality
Equipment
Sparkles
Modern
Facility
Community
Strong
Community

Who We Work With

We work with busy adults in Freehold and the surrounding areas who are ready to stop starting over and finally see results.

  • Adults 35-60 who want to lose weight and build strength
  • People who have tried gyms but struggled to stay consistent
  • Beginners who want coaching and structure
  • Former athletes getting back into shape
  • Anyone tired of random workouts and no progress

This Isn’t a Gym Membership.
This Is Coaching.

Most gyms give you access. We give you a plan, coaching, and accountability.
Every session at Marble Strength is structured, coached, and designed to move you forward.

  • Small group personal training with individualized focus
  • Progress tracked weekly
  • Technique-first approach to prevent injury
  • Strength-based training that actually changes your body
Joe Cosenza owner of Marble Strength
Joe Cosenza

Founder | Strength Coach

USA Weightlifting Level 3 Coach (National Level)
USA Powerlifting Club Coach
CrossFit Level 1 Coach

Joe has over 20 years of experience in strength training and has spent the last decade coaching athletes and adults of all levels.

He specializes in helping busy adults 35-55 lose weight, build strength, and stay consistent without burning out.

Coaching Focus:
• Strength training for long-term health
• Weight loss through structured programming
• Building consistency for busy adults

Why it matters:
Joe’s background in Olympic weightlifting and strength sports allows him to safely progress clients at any level while focusing on long-term results, not quick fixes.

Coaches Who Know What They’re Doing

Our Coaching Team

The coaches at Marble Strength bring a mix of deep training knowledge and real-world experience. From strength to conditioning, every coach is certified, skilled, and focused on helping you train safely and effectively. Want to know more about who you’ll be working with? Take a look below!

Sam Kuhles coach at Marble Strength

Sam Kuhles

Strength & Mobility Coach
Advanced Sports Performance Coach - USA Weightlifting
Primal Mobility Level 1 Coach
CrossFit Level 1 Coach

Sam specializes in helping adults move better, reduce pain, and improve mobility so they can train consistently without setbacks.

Experience:
8+ years coaching

Focus:
• Mobility and movement quality
• Injury prevention
• Strength training with proper mechanics

Mike Carroll coach at Marble Strength

Mike Carroll

Strength & Weightlifting Coach
National Level USA Weightlifting Coach

Mike brings over 25 years of coaching experience and works with athletes and adults to build real strength through proper technique and structured progression.

Experience:
25+ years coaching

Focus:
• Olympic weightlifting technique
• Strength development
• Long-term progression

Lauren Garby coach at Marble Strength

Lauren Garby

Group Training Coach
CrossFit Level 2 Coach

Lauren helps clients build confidence in the gym while improving strength and overall fitness in a supportive, structured environment.

Experience:
10+ years coaching

Focus:
• Group training structure
• Strength and conditioning
• Building consistency for beginners

Mike Zurla coach at Marble Strength

Mike Zurla

Strength & Conditioning Coach
CrossFit Level 1 Coach

Mike focuses on helping adults build strength and improve overall fitness through simple, effective training that fits into a busy lifestyle.

Experience:
20+ years coaching

Focus:
• Strength training fundamentals
• Conditioning
• Long-term consistency

Brian Maisonave coach at Marble Strength

Brian Maisonave

Group Training Coach
CrossFit Level 1 Coach

Brian works with members to improve strength, conditioning, and confidence through structured workouts and consistent coaching.

Experience:
8+ years coaching

Focus:
• Group training
• Strength and conditioning
• Beginner progression

Lisa Muscara coach at Marble Strength

Lisa Muscara

Group Training Coach
CrossFit Level 1 Coach

Lisa helps clients stay consistent, build strength, and feel more confident through supportive coaching and structured training.

Experience:
8+ years coaching

Focus:
• Beginner-friendly coaching
• Strength training
• Accountability and consistency

Coaching Matters More Than the Gym

Anyone can join a gym.
Very few people actually get results.

At Marble Strength, you’re not left on your own. Every coach on our team is here to guide you, correct you, and keep you moving forward.

Marble Strength is located in Freehold, New Jersey and serves clients from Marlboro, Manalapan, Howell, and surrounding areas. We specialize in personal training, small group training, and strength coaching for adults looking to improve their health and fitness.

Premium Equipment

At Marble Strength, we pride ourselves on providing top-of-the-line Strength Training with our Olympic Weightlifting Expertise. Our facility is equipped with barbells, bumpers, blocks, and much more to enhance your training experience.

Weights

Strength Equipment – 10 Olympic Weightlifting Platforms. 4 power racks with Cables for our Small Group and a complete open space for group fitness.

Running

Mobility & Recovery Tools – You’ll find foam rollers, resistance bands, massage tools, and stretch stations to help you recover faster and stay injury-free.

Heart

Functional & Cardio Equipment – From turf space to sleds, battle ropes, and plyo boxes, you’ll have everything you need to challenge yourself and keep training interesting.

Weights on rack
Gym Equipment
Wall Balls
Woman lifting in our gym
Women stretching before the training
Our CrossFit equipment

Facility Perks

Marble Strength boasts a spacious, open-layout facility designed to maximize your training experience, featuring a dedicated Olympic lifting area and a specialized turf section for sled pushes and agility drills.

Shower

Modern Amenities – Clean, private bathrooms with full showers so you can train hard and freshen up before heading out.

Wi-Fi

Member Perks – Relax or catch up on emails in our member hangout area, complete with fast, free WiFi.

Stopwatch

Train on your Schedule – Our open gym access gives you the freedom to get your workout in when it works for you.

Dumbbels lifting at the gym

Ready to Get Started?

If you’re looking for personal training in Freehold with real coaching and real results, book your free intro today.

Book Your Free Intro