Achieving Personal Transformations Through The Collective Energy Of Our Epic Tribe.

Come For The Fitness, Stay For The Breakthrough. Start Your EPIC Journey With Us Today!
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Epic Fitness

Epic Fitness. Epic Results.


Our proprietary workout system will ensure that you achieve the results you’re looking for. We’ve developed a workout that targets all the right muscle groups, burns unwanted fat, and simultaneously gives you the energy you’ve been craving. We believe in incorporating strength, power, and balance into all of our workouts. All the classes are taught by a certified personal trainer. WE GUARANTEE NO 2 WORKOUTS ARE THE SAME!


Nutrition is the foundation for effective and long-lasting results. At Epic Fitness, we teach you how to fuel your body properly to ensure you feel fantastic throughout your day. Our program is designed by a local dietitian, and is customizable to you. In addition, we have amazing partnerships with our in house Epic Fuel Bar and our local meal prep company, Revolution Nutrition. With the guidance of our coaches and the help of our partners, we’ve created a balanced eating plan to use for the rest of your life.


At Epic Fitness we believe that the collective energy of the tribe is what motivates personal success. Our Epic Tribe will push you further than you ever thought possible. We guarantee you will make genuine connections and lifelong friendships. We are in the business of personal transformations, our gym is just a vessel to get you to your dream self. Welcome to the tribe. Let’s get started!

Our Mission

Epic stands for Every Person Is Courageous, we thrive on courage in this house! We are here to make an IMPACT in this world by continuing to grow our Epic Tribe to 800 strong by April 2020.

Group Fitness Semi Valley

Group Fitness

Burn stubborn fat and build lean muscle today with our revolutionary Epic Strong Group Fitness Classes in Simi Valley. You will see and feel instant RESULTS like never before and enjoy an incredible boost in confidence!

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Semi Private Fitness Training

These revolutionary classes in Simi Valley combine the best of the best of what Epic Fitness has to offer. Epic Revolution classes are 50% cardio and 50% strength with 100% intensity. Due to the 15 person capacity, we are able to use specialty equipment like spin bikes, rowers, and TRX to torch calories and tone muscles.

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Spartan SGX

Our Epic OCT classes are not for the faint of heart. These classes take mental GRIT and physical stamina. Your limits WILL BE TESTED. These specialty classes are designed to help you conquer obstacle course and mud races. We combine our indoor facility with the outdoors to really prepare you for race day.

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Take Your Fitness Training Outside Of The Box

We're Not Limiting You To Cookie-Cutter Workouts. We're Changing The Way You Think About Training All Together

Totally Scalable Training in Simi Valley - Epic Fitness

Totally Scalable Training

When you walk through our doors, you're not expected to bring any experience with you. Instead, we meet you at your fitness level with professional instructors who help you get the most out of every movement.

Unrelenting Motivation in Simi Valley - Epic Fitness

Unrelenting Motivation

Our classes aren't like everybody else. We don't let you get bored or discouraged. Our programs are constantly changing and challenging you to get stronger every day. You'll look forward to class all week and head home looking forward to the next.

Support. Feedback. Success. in Simi Valley - Epic Fitness

Support. Feedback. Success.

That's the formula we are committed to. In our classes, you'll never be left alone. You're never just a number or a spot on the floor. You're a unique athlete with a unique skillset and we'll work together to make your journey a success.

Real Sustainable Results in Simi Valley - Epic Fitness

Real Sustainable Results

Most gyms chew you up and spit you out. You make some progress and they set you free. That's not us. Our training and nutrition strategies set you up for success in the long run. Give a man a fish and he'll eat for a day. But teach him how to fish and....


What People Are Saying

Still need convincing? Check out what people are saying about us.

Sarah Daub

Awesome staff, supportive, a lot of workout options, make encouraging friends, clean large facility....Join now! Best place in Simi to work out! ....

Amy Call

Epic is SO MUCH more than a gym. Its a family! Here is my story and why I believe in Epic and its mission. In September of 2017 I was fortunate to be given the opportunity to participate in the Epic Fitness 6 week challenge. I was scared, nervous, out of shape and not quite sure what to expect, ....

Juan Ros

I joined Epic in November 2017, and in a short period of time I have come to truly love their culture of fitness! They call themselves a "tribe" and live by that credo every day. The classes are excellent, as are the coaches/trainers. This is a local, family-owned business that has figured out how ....

Tom Bernal

"I Started Epic a couple of years ago, and I think it's a great place to go and get or stay fit for life. Everyone there from staff to other members are very supportive no matter what level you're at. I would recommend trying it out for yourself." ....

Cammie Flores

EPIC Fitness is awesome! I feel so comfortable here. You can be any age, weight and endurance level and still do the same workout as everyone else but at your own pace. The owners Kaitlyn and Adam are amazing people. They truly care about every person in there. Individually focusing on our ....

Zack Kendall

I've been apart the epic tribe for about 4 months now and thought I should make sure everyone knows how awesome and inspiring this place is. Kaitlin has a deep passion for seeing you achieve your best, Adam puts all his energy into guiding you to your dream goals (health and life) and brandy pushes ....

Stacey Gallardo

Before yesterday, I had never been to Epic. Joined the 8 week challenge and after day 2, I’m already starting to feel a part of the epic Fitness Family. Everyone is so nice, welcoming, friendly and workouts are amazing. The gym is clean and has everything I need right there including my post ....

Mike Nolan

If you want to feel better and look better this is the place to go! Instructors and staff are great! New Shake Bar makes a great rebuild shake for right aftetwards.... 5 Stars!!!! ....

Dolores Romo-Carabajal

Epic fitness gives u the peace of mind you won't be judge not matter ur age or size. I've been here almost 3 yrs and have learned so much over that time period. Everyone here grows to know u and vise versa and u see them more just as someone u workout with. My kids actually enjoying coming with me, ....

Take The First Step Today!

Welcome to Epic Fitness, where we are changing the way you train, one day at a time. We have been recognized by our members and the community as the “Best Fitness Center of Simi Valley,” for providing life-changing results through our unique training programs and nutritional philosophy. We don't believe in “diets.” Instead, we teach you how to fuel your body and mind to have more energy and tackle life. Unlike other group fitness programs that leave you feeling unimportant and faceless, Epic Fitness is a TRIBE that will motivate, challenge, and support you through your fitness journey. With us, you'll be a priority each and every day.

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