Built by Fer — Personal Trainer & Nutrition Coach
Personal trainer coaching a client through a strength training session in Jacksonville, FL

Personal Training & Nutrition Coaching · Jacksonville, FL

Personal Trainer in Jacksonville, FL — Build the strongest version of you.

Personal training and nutrition coaching designed to help you build muscle, lose fat, get stronger, and perform better — at any age.

More than a workout. A complete approach to your transformation.

Real results come from more than simply showing up at the gym.

Built by Fer combines intelligent strength training, proper technique, progressive programming, accountability, and nutrition guidance to create a structured approach built around your goals.

No random workouts. No shortcuts.
Just a clear plan and consistent execution.

Services

Coaching built around you.

01

Personal Training

Personalized one-on-one coaching designed around your goals, experience level, mobility, and lifestyle.

  • Customized training
  • Technique coaching
  • Strength development
  • Fat loss
  • Muscle building
  • Nutrition guidance
  • Progress tracking
  • Accountability
Learn more
02

Semi-Private Training

Premium coaching in a small-group environment with personalized attention. Maximum of approximately 4 clients per session.

  • Customized training
  • Technique coaching
  • Strength development
  • Fat loss
  • Muscle building
  • Nutrition guidance
  • Progress tracking
  • Accountability
Learn more
03

Online Coaching

Professional coaching wherever you are.

  • Customized workout program
  • Exercise demonstrations
  • Progress tracking
  • Regular check-ins
  • Accountability
  • Nutrition guidance
  • Program adjustments
Start online coaching
Personal trainer walking and talking with a client through the gym in Jacksonville, FL

Why Built by Fer

Train with purpose.

Technique
Proper execution comes before simply adding more weight.
Progression
Training should evolve as your body becomes stronger.
Consistency
Long-term results are built through sustainable habits.
Accountability
A structured plan and professional guidance keep you focused.

Training philosophy

Strength is built.
Not given.

01

Movement quality

Move well first. Load comes second.

02

Progressive overload

Small, measured increases. Every week.

03

Consistency

The unglamorous habit behind every result.

04

Recovery

Adaptation happens between sessions.

05

Nutrition

Fuel that supports the work you do.

06

Accountability

A coach who notices when you don't show up.

Who this is for

Built for real people. Real goals.

Lose fat

Sustainable fat loss without extreme diets.

Build muscle

Structured hypertrophy for a stronger frame.

Get stronger

Measurable strength in every major lift.

Age stronger

Strength training over 50 for mobility, independence, and quality of life.

Over 50? This is where strength training matters most. Maintain muscle, protect your joints, stay mobile, and keep doing the things you love — for decades.

Your transformation starts with a decision.

Whether your goal is losing fat, building muscle, becoming stronger, or simply feeling better in your body, the process starts with the right plan.

The work speaks for itself.

Before and after front-facing body transformation of a personal training client in Jacksonville, FL

Today, I’m stronger, leaner, more confident, and I feel like a completely different person.

This transformation changed much more than my body. It changed the way I live my life.

My transformation in 6 months
Before and after body transformation of a female personal training client in Jacksonville, FL

Training with Fernando completely changed my life. I came to him wanting to lose weight, but I gained so much more than that. I’m stronger, more confident, and finally feel comfortable in my own body again. He kept me accountable, pushed me when I needed it, and made the entire process feel achievable.

— Sarah M.
Before and after back-view body transformation of a female personal training client in Jacksonville, FL

I had tried so many times to get in shape on my own, but I could never stay consistent. Fernando gave me the structure I was missing. He taught me how to train correctly, helped me improve my nutrition, and made adjustments whenever I needed them. Seeing my body change was incredible, but having more energy and confidence in my everyday life has been even better.

— Jessica R.
Before and after back-view weight loss transformation of a female personal training client in Jacksonville, FL

I honestly didn’t think I could get to where I am today. Fernando never made me feel judged or uncomfortable about where I was starting. We focused on small improvements, stayed consistent, and the results started showing. I’ve lost weight, become stronger, and completely changed my lifestyle. For the first time, fitness feels like something I can maintain for life.

— Amanda L.
Fernando Schmitz, ISSA Certified Personal Trainer in Jacksonville, FL

Meet your coach

Fernando Schmitz

ISSA Certified Personal TrainerISSA Certified Nutrition CoachJacksonville, Florida

I believe strength training is one of the most powerful tools for improving not only how you look, but how you move, perform, and live.

My coaching approach focuses on proper technique, intelligent programming, progressive training, and consistency.

Every client is different. Your training should be too.

My goal is to create a clear, structured plan that helps you become stronger, leaner, healthier, and more confident.

Work with Fernando

How it works

Three steps. One clear plan.

  1. 01

    Apply

    Tell us about your goals.

  2. 02

    Build your plan

    We create a strategy based on your body, experience, schedule, and goals.

  3. 03

    Start building

    Train consistently, track progress, and adjust the plan as you improve.

Start now

Free consultation

Let's talk about your goals.