Gerson Miro

Hello! My name is Gerson, I am a personal trainer located in north Orange County. As a trainer, I help people meet their weight loss goals, strength improvement, get toned and in shape, and also educate people how to live healthier lives.In addition to developing exercise routines tailored to your goals.

Our OC Team of Trainers specialty is getting you into shape through an exercise routine that not only works for your body, but also for your hectic schedule. Working with you as your certified personal trainer. I am here to help you stay focused on attaining your individual goals while providing the necessary motivation, inspiration and leadership to help you stay fit for life 

Helping people reach their goals and living a healthier life has always been a passion of mine. I graduated Cal State University of Fullerton with a degree in Exercise Science also known as “Kinesiology”. I understand what happens within your body while training, how to tone your muscles, grow, and become leaner. As a personal trainer I have a strong background in the human anatomy. You deserve a professional who truly understands the changes of the body and has more knowledge of how to make you look and feel better! Previously, I have worked in popular gyms such as 24hr Fitness, Gold’s gym, and others.

In addition to my degree, I am a certified black belt with more than 10+ years of training. If personal training is something that you have been thinking about, no matter what your goal is, Short term or long term, you can count on us.  So call 714.306.7092 today to get started on your new journey to a healthier you!


Gerson Miro | Business Owner

Jay Valenzuela

Hello! My name is Jay Valenzuela and I’ve been a Personal Trainer for over 3 years. Seeing the joy of my clients when they achieve their fitness goals is what really motivates me everyday. I’ve learned from my own experiences how much a healthy lifestyle can benefit us in ALL aspects of life, that’s why my love for fitness is so great!

I used this passion not only to earn a training certificate (NESTA), but also a B.S in Kinesiology from Cal State Fullerton (Go Titans!)

Some things I like to do in my free time is hang out with my friends & fam, play and watch sports, workout, and binge watch a good Netflix show. 

It’s never too late to go after your goals. I promise I’ll give you my 100% to help you accomplish whatever it is you want to whether it be losing weight, bulking up, or just becoming healthier. Any age, body shape, or disabilities, there’s always room for improvement! Now, let’s get to work! 

Jay Valenzuela

Joseph V.

Hello! My name is Joseph and I have been personal training since 2008 and have experience in training and exercising for 15 years. I have been involved in athletics since age 5 playing soccer, baseball, and football. I started out weight training my freshman year in high school and fell in love with it. The reason I work as a personal trainer is because I love making people smile and improving their lives through fitness. My fitness goals are to increase my sports performance and maintain high energy levels throughout the day. My main focus as a personal trainer is to get people to where they want to be with an emphasis on increased energy and quality of life. I know you’re looking for a professional that cares and understands your goals. I have education in anatomy, physiology along with pharmacology and cardiology. I know how the body functions and the treatments to improve their functions. My pricing is flexible and includes a diet plan, cardio and weight training, and supplementation recommendation that is designed for you. Thank you for taking the time to read a brief history about me. Now let’s get after it and accomplish those goals!

Get in Touch

(714) 306-7092


Open Hours

Mon - Fri — 8:00am - 5:00pm
Saturday — 9:00am - 3:30pm
Sunday — Closed

OC Personal Training

1485 W. Imperial Hwy
Brea, CA 92821