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2409 S. Vineyard Ave Unit J, Ontario, CA, 91761

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The solution is here: fast, long-lasting weight loss results and the healthy lifestyle you need to keep them! Here, women and men of all fitness levels experience the head-turning body transformations they desire with our high intensity interval training group workouts fitness boot camp.

The key to your fat loss success is our signature Afterburn workouts, support and motivation from our world class coaches, and easy to follow nutrition program to help you keep the fat off. Visit your local Fit Body Boot Camp today and see the difference for yourself!”

at gym


At Fit Body Boot Camp, our fitness classes are not “classes” in the traditional sense, but results-driven, sessions focused on weight loss and body toning.


Our signature 30-minute Afterburn workouts combine High Intensity Interval Training (HIIT) with Active Rest Training to produce fun workouts that burn twice the calories in half the time and keep your metabolism running at a higher rate for up to 36 hours post workout.

Every Fit Body Boot Camp session is led by a certified coach to ensure that you get the best workout, most fat burn while keeping you safe and injury free!

Get 7 FREE Fat Burning Workouts on us!



Have you ever spent hours on the treadmill and wondered, “Isn’t there a better way to lose weight?” Now there is! At Fit Body Boot Camp, our fitness boot camp workout delivers the best weight loss results in only 30 minutes per day.



Fit Body Boot Camp is not like your typical gym or fitness center. Every workout session is professionally designed and led by our nationally certified coaches who are driven to help you get the results you want.

Here’s what you will -- and won’t -- see on your first visit to your local Fit Body fitness boot camp:

  • All fitness levels welcome
  • Friendly, certified coaches
  • Nutrition made simple
  • Positive community
  • Fun body toning workouts
  • Support and accountability
  • Results you’ll be proud of
  • No intimidating equipment
  • No counting calories
  • No boring treadmills
  • No figuring it out alone

Come experience the Fit Body Boot Camp difference and see why it’s everyone’s favorite workout!

lady at workout

Fit Body Boot Camp is a proud member of the Inc. 5000 list for fastest growing companies in the United States. We believe we have earned this honor through our outstanding service to clients and franchisees alike, and we strive to keep building on that level of service every day!

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Ontario Fit Body Boot Camp


2409 S. Vineyard Ave Unit J
Ontario, CA 91761
(909) 529-1366

Fit Body Boot Camp Members


Welcome to Ontario Fit Body Boot Camp! Are you ready to look great on the outside and feel good on the inside? Our fitness boot camp in Ontario, CA gives you the ability to tone your body and learn how to fuel it properly.

At Ontario Fit Body Boot Camp, we incorporate fun, energetic workouts and nutrition coaching into our one of a kind program. This unique combination gives you results fast! Try amazing at home workouts from our boot camp to achieve results in the convenience of your home.

About Our Fitness Boot Camp in Ontario

Our fitness boot camp is a fun, exciting way to get fit and reach your goals! Our signature Afterburn workouts are intense, fun, and change every time to keep your body guessing.

Our unique workouts are based on high intensity interval training and keep your body burning fat and calories for up to 32 hours after the workout is complete!

Each workout is led by a certified personal trainer, giving you all the benefits of one-on-one personal training without the high cost. Our trainers are here to challenge you but also accommodate your fitness level. They offer modifications for every fitness level, ensuring you are being safe and effective with each move. As you advance and grow stronger, we'll modify your workout to continue challenging you.

Making fitness convenient is a major perk of our boot camp. Each workout is 30 minutes long, with classes available in the mornings and evenings. Whether you are an early morning person, or need to stop by on your way home from work, we make it easy to fit a workout in.

To go hand-in-hand with our workouts, our nutritionists can help you create a personalized meal plan. Learning to change your eating habits for weight loss can be difficult, but our professionals make it easy and applicable for your life.

Any fitness journey is incomplete without motivation. It takes a lot of personal motivation and external support to remain focused on your goals. When you join our fitness boot camp, we will instantly welcome you into our community. Each workout takes place in a group environment, and your peers will cheer you on through the entire session!

Energetic workouts, nutrition advice, and motivation. This is just a taste of what you can expect from Ontario Fit Body Boot Camp!

Get Started with Ontario Fit Body Boot Camp

We can't wait to see you! Contact us today to get started with at home workouts from our fitness boot camp!