Unlock Your Training Arc — From Anywhere

It’s time to evolve into your final form.

Whether you’re beginning your first training arc or leveling up your current one, our virtual coaching is built to guide you every step of the way.

We combine science-backed workouts with personalized support you can access from anywhere: at home, in the gym, or while traveling.

You don’t need a Saiyan bloodline. Just a solid plan.


Get stronger, move better, and level up in real life with guidance tailored to your body, your goals, and your schedule.

Empirical Fitness Founder & CEO

Jon R Brown

CSCS, CPT, USAW, USAPL, FMS, PN1, Primal7, U.S. Olympic Trainer - Bronze, Habit Coach Certified

Transformation photo of a many who lost lots of body fat to reveal defined muscle underneath

Jon Brown founded Empirical Fitness in 2019 with a simple mission: to help people achieve real results with real methods — no gimmicky shonen-themed workouts, no nerd-coded scams, just science-backed training that works. As a lifelong nerd himself, Jon knows what it’s like to feel out of place in traditional fitness spaces, so he built something different.

At Empirical Fitness, we don’t just chase muscle for the sake of aesthetics. We help you build a strong, resilient body that supports your quests, whether that means crushing your next cosplay, feeling confident in your own skin, or finally becoming the main character in your own story.

Our virtual coaching combines personalized plans with proven strategies to help you gain muscle, boost strength, and level up for real from whatever setting feels comfortable for you.

How We Help You Grow:

Customized Programs

Progressive plans designed to adjust with every milestone.

Accurate Goal Setting

No more guessing. We help you set smart, achievable goals with a clear plan to hit them.

Nutrition & Habit Coaching

No cookie-cutter diets here. You’ll get real coaching on what to eat, when to adjust, and how to build habits that actually stick.

In-Person & Virtual Options

Busy? Traveling? No gym? No problem. We’ll coach you wherever you are and adapt your plan to whatever equipment you’ve got.

The Blueprint to Leveling Up IRL

The word empirical means “based on experience or observation, not just theory.”

At Empirical Fitness, that’s exactly how we train: using science, real-world results, and proven methods that actually work.

Whether you’re starting your fitness journey or grinding toward your next transformation, we’re here to help you level up, gaining XP one rep at a time.

Client Testimonials

I’ve worked with Jon at Empirical fitness for almost 5 years now… I’ve never worked with another trainer that took the time and effort I’ve seen him put into his clients.

Read our full reviews here

Dillon Nassour

Client

Speaking as a massage therapist that focuses on sports therapy, I cannot recommend or praise anyone higher.

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Fabian Guerrero

Client

Age is not a limitation and Jon will help you achieve your fitness goals.

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Kimberly Weinberg

Client

I’ve been working remotely with Jon as my personal trainer for a few months, and I couldn’t be happier

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Jessica Patton

Client

Jon helped me recover from a skydiving injury much more quickly than I would have by following the exercises given by my physician. I could not be more pleased 🙂

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Ron Losefsky

Client

You’ve got the vision. We’ve got the strategy. Let’s build your training arc together.

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