NUBOXX Fitness
NUBOXX Fitness is a boxing gym at 1449 U St NW offering boxing classes, personal training, fitness programs and self-defense.
It holds a 5.0-star rating across 280 Google reviews. Reviewers focus on technical boxing classes and patient, encouraging coaches, and many describe a good first class, a beginner-friendly and welcoming atmosphere, and small class sizes. Classes are described as challenging.
Open Monday through Saturday, with 6 AM starts on Tuesday and Thursday and shorter Saturday morning hours; closed Sunday. Google lists a wheelchair-accessible entrance.
1449 U St NW, Washington, DC 20009
- Sunday: Closed
- Monday: 7 AM–7:30 PM
- Tuesday: 6 AM–7:30 PM
- Wednesday: 7 AM–7:30 PM
- Thursday: 6 AM–7:30 PM
- Friday: 7:15 AM–7:30 PM
- Saturday: 9 AM–1 PM
Good to know
What are NUBOXX Fitness's hours?
Monday 7 AM–7:30 PM, Tuesday 6 AM–7:30 PM, Wednesday 7 AM–7:30 PM, Thursday 6 AM–7:30 PM, Friday 7:15 AM–7:30 PM, Saturday 9 AM–1 PM, closed Sunday (per Google, October 2026).
Is NUBOXX good for beginners?
Reviewers often describe it as beginner-friendly and mention patient instructors and good first-class experiences.
What does NUBOXX offer?
Boxing classes, personal training and self-defense instruction.
Nearby in Kalorama
- [solidcore] 14th & U · Fitness · 0.0 mi
- Liv by Advantia Health · Health · 0.01 mi
- Sharon Kressel, MD · Health · 0.01 mi
- Marie Peters, WHNP-BC, MSCP · Health · 0.01 mi
- MFM & Genetics of Advantia · Health · 0.01 mi
- Tend Dental 14th & U · Health · 0.03 mi
Elsewhere in the neighborhood network
- Timber Pizza Co. Petworth · Brightwood
- Anacostia Organics Cannabis Dispensary · Anacostia
- Regal Hyattsville Royale · College Park
- Satay Club Asian restaurant · Tenleytown
Description written from public review evidence; verify details directly with the business.