Elite personal training with the legendary Mr. America Jason Kozma and his team – Trusted by Celebrities and Athletes

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Personal Trainer in Los Angeles

Client Transformations

Nothing speaks louder than results. Browse through inspiring transformations from people just like you who committed to change with Jason Kozma’s personal training.

Before and After

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Meet Jason Kozma — Mr. America, Celebrity Trainer & Body Transformation Expert

Jason Kozma -The Best Personal Trainer in Los Angeles

With over 30 years of experience and a legacy crowned by the prestigious Mr. America title, Jason Kozma is more than just a personal trainer — he’s a body transformation architect trusted by celebrities, professional athletes, and fitness enthusiasts worldwide.

Jason’s unique approach combines decades of bodybuilding expertise, cutting-edge nutrition knowledge, and an unmatched ability to connect the mind and muscle to sculpt your best physique. Whether you’re stepping into a gym for the first time or preparing for a competition, Jason’s mentorship ensures you get results that last.

Offers custom designed fitness programs for weight loss, fat loss, general fitness, bodybuilding, strength, sports, corrective exercise, injury rehabilitation, and of course, rapid body transformations. Get A New Body In 8 Weeks!

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Why Train with
Mr. America Jason Kozma?

Mr. America Jason
Personalized Programs

No cookie-cutter plans. Your workouts evolve as you do.

Mind-Body Mastery

Learn to control your muscles with precision for maximum gains.

Rapid Fat Loss & Muscle Gain

Proven strategies that deliver real, measurable results.

Balanced Nutrition

Simple, whole-food nutrition plans tailored specifically for you.

Privacy & Exclusivity

Confidential training for celebrities and high-profile clients.

Los Angeles
Personal Training Specialities

Personal Training Client Testimonials

isabelle fuhrman personal trainer
Thank you for everything this year. You are the best and I wouldn't be...
Isabelle Fuhrman
actor
model personal training
I am so lucky to have found Jason when I did. I had gained...
Emmy
Professional Model
over 50 bikini woman
Dear Jason, When my neighbor Paulette recommended you as her personal trainer, I was...
Delaney; Mother
Gourmet chef
personal trainer testimonial
Jason, I tried another more “nationally recognized” program to lose fat and gain muscle...
online personal training client
ripped male over 40 steven buscemi
I always look forward to my training sessions with Jason. No matter how I...
Steven Buscemi
Entrepreneur (not the actor)
red carpet ready
4 years living in hotels, working way too hard and working out way too...
Kym Wilson
red carpet ready
senior weight training
Jason Kozma is not for everyone. My experience with Jason is that he is...
David
Brentwood
bikini personal trainer
After a couple unsuccessful meetings with trainers, who didn’t seem to have any knowledge...
Meredith
Bikini Competition Coaching
fitness woman
Being physically active and in shape has always been a part of my life....
Roxanne
over 35 Bikini Body

Media & Press Highlights

Jason’s expertise has been spotlighted in top media outlets, from MTV and Muscle Mag to KTLA and Cosmopolitan.

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quoted in MyFitnessPal

Get Started in 4 Simple Steps

Initial Consultation

Initial Consultation

We discuss your goals, lifestyle, and fitness history.

Custom Plan Creation

Custom Plan Creation

Tailored workouts and nutrition plans designed for you.

Regular Check

Regular Check-Ins

Weekly progress tracking and program adjustments.

Ongoing Support

Ongoing Support

Unlimited guidance from Jason and his expert team.

Google Reviews

From The LA Trainer Blog

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Personal Trainer’s Pet Peeves – Basic Gym Etiquette Fails

Basic Gym Etiquette Gym Etiquette Fail # 1: Rack Your Weights If you’re strong enough to take the weight off…

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Healthy Fast Food? Choose Smart Snacks Picked By A Personal Trainer

Healthy Fast Food: Smart Choices for Quick and Nutritious Meals In today’s fast-paced world, fast food is often the go-to…

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Finding a Great Personal Trainer

Finding a Great Personal Trainer: A Guide to a Well-Rounded Fitness Journey Every fitness journey is unique, and studies show…

Find a Personal Trainer

Meet The High Performance Personal Trainers!

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Mr. America Jason Kozma

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How To Get Ripped 6 Pack Abs

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