Miami Personal Training

Build Muscle. Move Better. Do It Together.

Miami's husband and wife training team. In-person at Flexappeal Miami or online, with macro coaching built around your goals.

Two Lanes, One Standard

Karina and Jorge coach differently, but every client gets the same discipline: real programming, real accountability, real results.

Karina Marval training at Flexappeal Miami
Her Lane

Women's Body Recomposition

Karina coaches women through building muscle and burning fat without starving themselves. Strength training and nutrition that fits a real life, not a crash diet.

Karina Marval, Personal Trainer
Jorge Gonzalez training at Flexappeal Miami
His Lane

Strength and Conditioning, Four Decades Deep

Jorge brings over 40 years of coaching experience to strength, conditioning, and nutrition. Programming built on decades under the bar, not trends.

Jorge Gonzalez, Certified Personal Trainer

What You Get

However you train with us, it comes with real coaching behind it.

In-Person Training

Train face to face with Karina or Jorge at Flexappeal Miami. Hands-on coaching, form correction, and a program that adjusts as you progress.

Online Coaching

Not in Miami, or prefer to train on your own schedule. Get the same programming and check-ins, wherever you are.

Macro Coaching

Learn to eat for the body you want without giving up the foods you love. Macro targets built around your goals, not a generic diet.

Client Portal Programs

Log in to track your macros and follow structured workout programs built by Karina and Jorge, updated as you go.

Real Client Progress

This is what consistent coaching looks like. Karina's clients build strength and change their bodies without starving themselves, one training block at a time.

Start Your Own Progress
Before and after body composition photos of a Marval Fitness training client, shown from front and back
Real client progress, photographed at Flexappeal Miami.

Trained Inside Flexappeal Miami

Real clients, real training floor. Come train with us in Kendall, or take the same programming online wherever you are.

Ready to Start Training With Us

Apply for coaching and tell us your goals. Karina or Jorge will follow up with you personally.