05/30/2026
Thank you for good rounds today ! Appreciate you and your boys 🤝🙌 ! See you soon !🔥🥊🦾
Underground Boxing & Fitness
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ALL LEVELS OF FITNESS MEN, WOMEN AND KIDS ARE WELCOME! • Boxing • Competition • Sparring • P
05/30/2026
05/24/2026
Great performance today! Thank you to all those who came to support Team Underground 🥊🔥💪 Into the Finals! 🥊
04/19/2026
Congratulations to our new Ring Masters Champions! Our boys prepped hard and long for this long awaited moment, keep working hard and stay focused. Thank you to all those who came out to support! Let’s go Team Underground 🥊🥇🔥
04/13/2026
Thank you to and for the wonderful gifts for my family! Greatly appreciated! 🤝🥊🇺🇿
04/13/2026
03/29/2026
7:30 PM Group Boxing 🥊
Ages 16 and up All Levels are welcome 💪👊
03/24/2026
03/14/2026
Finals Next!🔥🥊Great job Milo , Great job Team
02/26/2026
All levels boxing - from 0 to competition level 💪🥊
02/23/2026
Underground will be open by regular schedule. Be careful in the harsh weather conditions! ❄️
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Location
Category
Contact the business
Telephone
Address
609 Avenue X
Brooklyn, NY
11235
Opening Hours
| Monday | 8am - 10pm |
| Tuesday | 8am - 10pm |
| Wednesday | 8am - 11pm |
| Thursday | 8am - 10pm |
| Friday | 8am - 10pm |
| Sunday | 11am - 1pm |