30+ Years Strong,
Lanza Fitness.
Private Training Studio • One-on-One • Group Sessions • Nutrition
Chatsworth, CA

Est. 2001
First Club Opened
Meet James Lanza
C.P.F.I. • 30+ Years of Professional Experience
With an extensive background in Biomechanics, Kinesiology, Sports Physiology, Massage Therapy, and Nutrition, James Lanza has been helping clients achieve their goals through proper resistance training, body sculpting, cardio-respiratory activity, therapeutic massage, and sound eating strategies.
A state champion wrestler in high school and college, James brings decades of athletic and coaching experience to every training session. From youngsters to adults, he's guided countless individuals on their fitness journeys.
"Your personal fitness IS personal. Your fitness is a journey, not a destination."
30+
Years Experience
5.0
Star Rating
All Ages
18mo to Adults
2001
Est. First Club
The Journey
Training Programs
From one-on-one sessions to group classes, we offer programs for every fitness level and every age - from 18 months to seniors.
New Client Special
FREE First Consultation
Includes fitness goals discussion, body fat percentage, muscle mass, heart rate, blood pressure measurements, and a personalized eating strategy.
One-on-One Training
Personalized 1-hour sessions tailored to your goals
$95/session
30-Minute Training
Focused half-hour sessions for busy schedules
$50/session
Group Sessions
Train with others for motivation and camaraderie
Callfor rates
Nutritional Counseling
Sound eating strategies for lasting results
Includedw/ training
Training Specialties
Whatever your goal, James has the expertise to get you there.
The Lanza Difference
"A safe, clean, and non-intimidating atmosphere where people of all fitness levels can achieve their goals."
Private & Clean
A 2,500 sq ft private studio - not a crowded, sweaty commercial gym. Machines are always clean and ready.
Non-Intimidating
"Not a stinky, sweaty meat market." A welcoming space where everyone feels comfortable, regardless of fitness level.
All Ages Welcome
From 18 months to seniors - we train children, teens, adults, business executives, and professional athletes.
Family Atmosphere
"The gym is like a second home." Long-term clients describe our community as welcoming and supportive.
The Facility
~2,500 sq ft of private training space equipped with everything you need:
- Free Weights & Machines
- Cardio Equipment
- Rehabilitation Tools
- Stability Balls
- Resistance Bands
- Always Clean
Amenities
- Free Wi-Fi
- Private Lot Parking
- Bike Parking
- Wheelchair Accessible
- Free First Consultation
- No Contracts Required
- No Membership Fees
"A stronger community = a stronger YOU."
- James Lanza
Success Stories
5.0 stars on Google • 4.0 stars on Yelp
"I've been working out at Lanza for three years. Have lost tons of weight and got my body fat down to a 'fitness' level. Dropped 4 pants sizes. Not only do I get terrific, professional training, I get nutritional advice. That works."
- Yelp Review
"The gym is like a second home to me. I now know most of the trainers and clients and everyone is so friendly and welcoming, like a family."
- Yelp Review
"The club is always clean and the machines are never 'sweaty' like you'll find at a larger gym. They have all the cardio and weight machines, and equipment, you need to get a complete workout."
- Yelp Review
"If you are intimidated by larger gyms, aka stinky, sweaty meat markets, Lanza is the place for you."
- Yelp Review
"James Lanza is the best trainer I have known, and in addition he is just a good guy. Caring and professional. Highly recommended."
- Brad Hyman
"I've been working with James for over 8 years... He is very knowledgeable and professional. He works with his clients to determine their goals and develops the strategies that work! The gym provides a very supportive environment."
- Felice Klein
8+ Year Client
Start Your Journey
Ready to transform? Call us today for your FREE consultation.
Hours
Monday - Saturday: 6:00 AM - 8:00 PM
Sunday: Closed