ONYX BOXING vs The Underground PHX Usage & Stats
Download the ONYX BOXING App today to plan and schedule your classes! From this mobile App you can view class schedules, sign-up for classes, as well as view the studio’s location information.
Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!
- Apple App Store
- Free
- Health & Fitness
Store Rank
- -
Unparalleled classes, dope instructors and the most funky, inspired playlists combine forces to create The Underground Method workout.
Get the app & book your ride, check-in for class before you get to the studio, shop or pre-order add-ons like a water bottle & towel all from your phone!
GET THE 411
> Find classes by day, time and instructor.
> Buy classes quickly and ahead of time.
> Explore instructors and playlists.
> Get alerts for exclusive promotions and new merch drops.
- Apple App Store
- Free
- Health & Fitness
Store Rank
- -
ONYX BOXING VS. 
The Underground PHXDecember 31, 2024