B3 U... the only online BFR workout platform.

B3 U is changing the way people train, recover, and perform with B3 Bands IN ONLY 10 MINUTES A DAY.

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B3 U... It's All About YOU

Designed to empower you to take control of your fitness journey, B3 U is here to help you achieve the best version of yourself.

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Just 10 Minutes a Day to Get in The Best Shape of Your Life

With B3 U, transforming your fitness doesn’t require hours at the gym. Our program is designed for maximum results in just 10 minutes a day, making it easy to fit into even the busiest schedule. Whether you’re looking to build strength, boost endurance, or enhance recovery, B3 U’s targeted workouts with B3 Bands deliver powerful results in a fraction of the time.

Join a community that is focused on training smarter, not harder.

100+ Workout Videos

CHOOSE YOUR WORKOUT

Explore our variety of categories, with options for all fitness levels.

Trusted by over 50,000 People & Counting...

B3 Bands are trusted by people of all ages and backgrounds—from busy moms and seniors to professional athletes and fitness experts. Used by top professionals like the Kansas City Chiefs, NASM, Todd Durkin, and many more, B3 Bands are a proven tool for building strength, improving endurance, and enhancing recovery. With just 10 minutes a day, our method makes fitness simple, effective, and achievable for everyone, supported by a strong, encouraging community. Join the thousands who trust B3 Bands to help them reach their fitness goals!

Tips and Instructions to Help You Succeed

Our expert instructors and B3 team are here to assist you.

Workout Wherever You Go

​​Stream B3 U on any of your devices, wherever you are.

Available for TV platforms and apps

​​Meet Your B3 U Instructors

Train with our certified BFR instructors. Choose from a diverse selection of expert trainers on B3 U to help you achieve your fitness goals.

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Every plan starts with a 30-DAY TRIAL You can cancel anytime within this period.

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$49.99

​​Gain unlimited access to our entire fitness library on a monthly basis.

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Frequently Asked Questions

What is included in a B3 U subscription plan?

A B3 U subscription gives you full access to new live training sessions every week, with replays available if you can’t join live. You'll also have on-demand access to a variety of fitness programs, along with goals coaching and access to our BFR diet plan. Plus, you'll benefit from mindset support with daily affirmations and weekly coaching sessions. As a member, you'll also gain access to our private community of like-minded individuals, all dedicated to achieving their fitness goals!

Are the workouts beginner friendly?

Yes, the workouts on B3 U are beginner-friendly! Whether you’re just starting your fitness journey or looking to build on your current routine, our program is designed to accommodate all fitness levels. Each workout can be modified to suit your abilities, and our expert trainers guide you through every step, ensuring that you feel confident and supported as you progress at your own pace.

Do I need B3 Bands to do the workouts?

While you don’t need B3 Bands to do the workouts, they will make your training much more effective. The bands enhance strength, endurance, and recovery, allowing you to get even better results in less time. However, if you’re just starting out or prefer to try the workouts without them, you can still enjoy all the benefits of the program. We’re here to support you no matter how you choose to train!

How is B3 U different from other fitness apps?

B3 U stands out from other fitness apps by combining cutting-edge Blood Flow Restriction (BFR) training with expert-led workouts designed for efficiency and results. Unlike traditional fitness apps, B3 U focuses on getting maximum results in a shorter time—just 10 minutes a day—by using B3 Bands, which enhance strength, endurance, and recovery without heavy weights.

Our platform also offers a unique community experience, where you can interact with like-minded individuals and get direct guidance from certified BFR instructors. Plus, you’ll have exclusive access to expert insights from Dr. Mike, President of B3 Sciences, along with a range of educational resources to optimize your training. Whether you’re a beginner or an experienced athlete, B3 U is tailored to help you train smarter and achieve your goals faster.

What If I Can’t Make the Live Classes?

No problem at all! Our members enjoy the flexibility of watching replays at their convenience. This flexibility lets you train when it works best for you, while still experiencing everything B3 U has to offer!

Do I need a gym or extra equipment?

No, a gym membership is not required! All workouts can be done from anywhere! Some workouts will use optional additional equipment such as dumbbells or exercise balls, but all of our exercises can be doen with just bodyweight, or your B3 exercise tubing.

How do I access my account?
To access your account, click Sign In at the top right of the page and enter your email address. You can request a sign-in link be sent to your email address to sign in without the need for your password or you can enter your password without requesting a sign-in link.
How do I reset my password?
On the Sign In page, click Sign in with password and then click on set new password, enter the email associated with your account, and click Send Instructions. The instruction email will arrive in your inbox shortly. In the email, click Reset Password, and you will be directed to select a new password before being redirected to the catalog page. If you have trouble remembering your password, you can also use our Passwordless Sign-In option by requesting a Sign-In Link on the login page.
Why am I experiencing buffering or playback issues?
Buffering or playback issues are often related to your internet connection. We recommend a minimum speed of 25 Mbps for smooth streaming. You can also try refreshing the page, using a different browser, or clearing your cache.

How do I cancel my account?

You can cancel anytime by emailing us at support@b3sciences.com. No hassle, no commitments—you're in control of your membership!

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