— San Diego’s Private Strength Gym
Real Training.
Real Results.
Real Community.
Coach-led group classes, personal training, and online coaching from a coach with 17+ years and 10,000+ hours on the floor.
— 01 / What We Do
Your starting point.
Your next chapter.
For busy adults, returning athletes, and anyone ready to stop starting over.
Group Classes
Flex Access $135/mo. Coach-led strength and conditioning in a small-group setting.
Personal Training
From $600/mo. One-on-one coaching built around your goals, schedule, and body.
12-Week Transformation
From $149. A proven 12-week system to build strength, speed, and power.

Online Training
Coach Ruben in your pocket. Custom programming and accountability, anywhere.
— Step Inside
Take the Tour
Walk the yard, the bags, the turf and the garage gym — this is where Fitnetic trains.
— 02 / Meet Your Coach

Ruben Arcega
CPT · Certified Strength Coach · Sports Nutrition Specialist
Ruben founded Fitnetic in 2020 to bring real coaching back to fitness. With 17+ years and 10,000+ hours on the floor, he coaches every session like it’s the only one that matters.
— Client Stories
Real people. Real results.
80 years old. First-ever trap bar deadlift.
“Coach Ruben is AMAZING!! Very knowledgeable, professional, and very very personable. He will push you to meet your personal goals.”
— Greg N.
“Love working out with Ruben! He always gives helpful advices and make sure that I’m on track to achieve my goal. Really appreciate all he does!”
— Leon T.
