Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Nuboxx, Gym/Physical Fitness Center, 1449 U Street NW, Washington D.C., DC.

Operating as usual


Join us next Saturday for our Womens Self Defense class at the park! Class is FREE and open to the community. We will meet at the upper level. Link in bio to register!

📆 Saturday May 4th
⏰ 10:00 AM
📍 Meridian Hill/Malcom X Park
16TH Street NW


We’ll never know our full potential unless we push ourselves to find it. 🏋🏻‍♀️💪🏻 #


Thank you, Nuboxx Fam, for your ongoing support and dedication to our journey. We truly appreciate each one of you and the effort you put in. Let’s keep pushing forward together and striving for our goals.

Photos from NUBOXX's post 03/06/2024

You will not always be motivated, so you must learn to be disciplined💪🏻.

Photos from NUBOXX's post 03/05/2024

Be your own ceo.



‘s next round of Nu Strong starts February 26th and you don’t want to miss out on this semi-private personal training opportunity! Sign up now for a special price ‼️ Link in bio.


90-Day Training Camp PRESALE is LIVE. 90 Days. 1 program. Stronger YOU. Registration details on the sign up link in bio! Spots are limited, secure yours TODAY!


🎉Don’t let this Friday pass you by without taking advantage of our amazing deals!💪 Begins November 24th👊


🥊Thanksgiving Holiday Hours + Bring a friend for FREE weekend!🍂 Checkout our schedule! Link in bio💪🍁


Jabs, bricks and treats! Join us on Halloween for spooktacular classes + community happy hour! Plus bring a friend to class for FREE!

🥊FREE class at 4pm with Coach Eric 🥊Technical Boxing with Coach Moe 515/630.
💥EXTRA class added at 545p! With Eric.
👻Costumes encouraged!
🍸 Post sweat happy hour on U st!

🔗In bio to sign up!


Jabs, Bricks and tricks! Join us on Halloween for FREE classes and a community happy hour! Plus! Bring a friend to class for free!

🥊FREE Technical Boxing 4pm/545pm with coach Eric
🥊Technical Boxing 515/630pm with Coach Moe!
👯‍♀️Bring a friend for FREE!
👻 Costumes encouraged!
🍸Post sweat happy hour at Sudhouse U ST

🔗 in bio to book your spot!


is back this Saturday 11am-1pm for FREE assessments! Spots are limited. Book yours now! Link in bio 👊🥊

Photos from NUBOXX's post 06/10/2023

Happy ! No matter who or how you love or what you fight for we are in your corner. 🥊🏳️‍🌈🏳️‍⚧️🥊

Look for our special edition pride wraps available in studio!


Next cycle is coming soon.

Semi-Private Training

Sign up today! Fill out the sign up form in the bio


We've partnered with Kelly from for this special class next Thursday May 18th.
FREE for Premium Members*.
Standard Members email [email protected] to register for just $10. Spots are limited. Link in bio to sign up!
(*premium = Bronze, Silver and Gold memberships)
$20 for guests!

Photos from NUBOXX's post 05/09/2023

Welcome to the Nuboxx fam, Shayna! We are honored to have you on the team.

Photos from NUBOXX's post 05/09/2023

Welcome to the Nuboxx fam, Shayna!


This Saturday, May 6th , we will be having another educational Self Defense Workshop with

This class is designed to equip you with the necessary skillsets to deal with sticky situations you may encounter in your life.

Photos from NUBOXX's post 04/19/2023

9 Reason Why You Need Semi-Private Training

DM us if you have more questions.



We are launching our brand new, NuStrong Strength Training Semi-Private Program

What is it?

•6 week Strength Training program

•12 sessions / x2 a week

•Build muscle get toned/lean

•A program specifically designed for you and your body in my mind. Not only will you become stronger, but imagine being in the best shape ever in your life.

•Imagine having a team with common goals to help you stay motivated and accountable to your goals.

•With our new training system, you will not only be able to track your progress but be able to see the progress.

Link in bio to register “Nu Strong”


Photos from NUBOXX's post 03/30/2023

Don’t count the days, make the days count.

Photos from NUBOXX's post 03/22/2023

The only person you are destined to become is the person you decide to be. -Ralph Waldo Emerson

Timeline photos 11/03/2022

Happy birthday Coach Sey! We appreciate the amazing energy you bring each class.💥

Drop a 🥊 below to give him a jab for his birthday!


Black Friday sale is here early! Become the best version of yourself this fall!🍂 For a limited time, get 20% off all class packs. Link in bio to purchase - no code needed.🥊

Timeline photos 10/31/2022

We've partnered with Downtown DC to bring you all another Box and Flow at Franklin Park!

Join us in our series of FREE outdoor community workouts this Fall! 30 minutes of boxing + 30 minutes of yoga. Come reboot your mind-body awareness and sharpen your boxing skills!🥊

All levels are welcome - no gloves required. Click link in bio to secure your spot today!

WHEN: NOV 5th @ 10:30 AM

Timeline photos 10/31/2022

Happy Halloween! Trick or treat yourself to a workout today! 🎃

Timeline photos 10/30/2022

Avoiding Monday like..

Timeline photos 10/28/2022

If you didn't smile at least once did the workout really happen?

Happy Friday NUBOXX fam!

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1449 U Street NW
Washington D.C., DC

Opening Hours

12pm - 4pm

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