Call Now
Website
Call
Business Details
16 Years
experience
Your Premier Fitness Destination in Napa, CA
Founded in 2010 by John Cortese, CTS Fitness & Performance has established itself as Napa's premier fitness destination. Our mission centers on empowering individuals through science-based training and personalized nutrition strategies, tailored to meet each client's unique goals. With a decade of industry experience, we prioritize a low trainee-to-trainer ratio to ensure individualized support, offering programs ranging from personal training to athlete performance development. Our team of certified professionals delivers customized fitness solutions for all ages and skill levels, emphasizing community engagement and sustainable results.

We maintain a contract-free membership model, reflecting our commitment to client satisfaction and flexibility. Backed by over a thousand success stories, we combine expertise in strength training, sports performance, and group fitness to create a dynamic environment where clients achieve measurable improvements in physical health and self-confidence.
Services
Personal Training Athlete Performance Small Group Training Large Group Training
Details
  • Year established: 2010
Highlights and features
  • 100% customized training programs tailored to individual goals
  • Certified trainers with specialized expertise in sports performance
  • Low trainee-to-trainer ratio for personalized attention
  • Contract-free membership with flexible scheduling options
  • Proven track record helping over 1,000 clients achieve fitness goals
What people say
Tailored to keep you engaged Well structured programs Working different muscle groups Expert trainers Supportive environment
Services
Personal Training
Customized fitness programs designed for individual goals. Our certified trainers provide undivided attention for event preparation, injury management, and personalized workout plans. Sessions accommodate all fitness levels with flexible scheduling options to suit busy lifestyles while tracking progress toward measurable results.
Athlete Performance
Specialized programs for young athletes aged 8-18. Focus on improving speed, strength, and confidence through age-appropriate training. Includes FUNdamentals for beginners, Youth Training for developing athletes, and Sports Performance for advanced high school competitors with performance tracking and skill development.
Small Group Training
Personalized attention in a group setting with maximum six participants per coach. Combines community motivation with individualized instruction for various fitness levels. Programs emphasize goal achievement through structured routines while maintaining cost-effectiveness compared to private training sessions.
Large Group Training
High-energy group workouts led by expert trainers. Designed for social interaction and collective motivation while maintaining professional guidance. Ideal for building fitness communities through structured routines that accommodate multiple skill levels in a supportive environment.
People
John Cortese
Owner, Founder, Director of Training
Certified fitness expert with over 20 years of experience. Founded CTS Fitness & Performance in 2010 after discovering a passion for weight training at age 11. Specializes in creating science-based training programs for diverse populations.
Rikki Cortese
Co-Owner, Personal Trainer, Pre/Postnatal Fitness Specialist
Certified pre/postnatal fitness specialist with personal experience developing specialized programs. Focuses on safe, effective training solutions for women during and after pregnancy while maintaining general personal training services.
Kekoa Wilson
Personal Trainer
Motivated by desire to impact lives through healthy habits. Provides personalized training programs emphasizing long-term lifestyle changes while maintaining adaptability for individual client needs and limitations.
PJ Verspecht
Personal Trainer
Former athlete turned fitness coach. Specializes in helping clients develop customized training plans, drawing from personal experience in high school baseball training and development programs.
Susan Jackson
Personal Trainer
Adaptive training specialist emphasizing exercise modifications for all ability levels. Focuses on accessible fitness solutions with motivational approach, believing in continuous learning and adaptation for client success.
Questions
What fitness programs do you offer?
We provide Personal Training, Athlete Performance programs for ages 8-18, Small Group Training (max 6 participants), and Large Group Training sessions.
Are your trainers certified professionals?
Yes, all our trainers are certified experts with specialized knowledge in various fitness disciplines, including sports performance and pre/postnatal training.
Do you offer family or youth training programs?
We specialize in youth development with three age-specific programs: FUNdamentals (8-9), Youth Training (10-12), and Sports Performance (13-18).
What makes your training approach unique?
We combine personalized attention with community support, offering flexible scheduling, no-contract memberships, and science-based training methodologies tailored to individual goals.
Reviews (6)
Katie Salinas
Oct 31, 2021 Report
Joining CTS is one of the best decisions I have made. This is not just a gym it's a family. Everyone (yes I mean everyone) is welcoming and provide support even when you feel at your most vulnerable. Those in your group cheer you on and keep you motivated. The coaching staff is awesome and provide challenging workouts all while altering movements to meet your needs. If you're considering CTS don't hesitate. This gym is hands down the best!
Megan Wolfe
Oct 21, 2021 Report
Positive:Professionalism,Quality
CTS changed my life. Hands down the best gym in Napa! The coaches are friendly, professional and knowledgeable. The workouts are challenging and always fun!
Jean Bernier
Oct 05, 2021 Report
When I work out at CTS I feel like I can conquer the world, I feel invincible. I have never felt this way working out at other places. I started CTS in 2016, wanting to lose some weight. I was immediately addicted to the workouts. My life was changed for the better. Not only did I lose weight but I gained confidence, self love, new lifestyle and so many life long friends. I also was member of the month for August 2016. There is zero judgement, only unlimited member support. The day I started CTS was one of the best decisions of my life. Come and join us!!!!
Nikki O'Hara
Sep 29, 2021 Report
CTS is amazing. Cant imagine starting my day anywhere else. The staff adapt to your needs and the vibe is positive snd humorous!
Kelly Hyatt
Sep 28, 2021 Report
I cannot say enough about what a great gym CTS Fitness & Performance is! The programs are well structured and vary so that you are always working different muscle groups. The team of trainers are positive, fun and professional. The friendly atmosphere makes it easy to fit in whether you are a beginner just getting started or long time member. I highly, highly recommend CTS for both student athletes and adults.
Julie Petersen
Sep 19, 2021 Report
Positive:Communication,Professionalism,Quality
CTS has changed my life! I started going 3 years ago and have become addicted to the experiences and lifting weights! I have also met some of the closest friends ever. Great place, great program and great trainers.