WHERE TRAINING
MEETS
COMMUNITY
A multi-level lifestyle club combining Elite Boxing, comprehensive functional training, and community — all under one roof on Chicago’s Goose Island.
OUR MISSION
TRANSFORMING LIVES THROUGH SPORT & FITNESS
UNDEFINED x One Way Boxing Club is a one-of-a-kind fitness experience. Where One Way Boxing Club serves as the centerpiece of where sport and community come together through the medium of Boxing from the passion and creative vision of "Daboxingdude", The UNDEFINED boldly delivers a one-of-a-kind fitness experience by combining elite and comprehensive functional training from the passion and expertise of Elite Trainer William “Billy” Hubert.
Together, we highlight stories of success, transformation, and empowerment.
WHAT WE STAND FOR
THREE PILLARS. ONE STANDARD.
01
ELITE
PERFORMANCE
Training Programs designed to push boundaries and unlock your full athletic potential.
02
PERSONAL DEVELOPMENT
More than physical fitness — we build discipline, confidence, and mental resilience every session.
03
PHYSICAL
FITNESS
Comprehensive programming for every level, from beginners to expert, from Youth to Adults
OUR STORY
SUCCESS, TRANSFORMATION, EMPOWERMENT.
At UNDEFINED, transformation isn’t just the goal — it’s what happens when elite training, real community, and relentless purpose come together under roof. Every class, every set, every rep is a step toward becoming something greater.
We show up for each other. We celebrate every win. We believe that sport and fitness have the power to reshape not just bodies, but lives, stories, and futures.
Our facility was designed to be a destination — a place that earns your commitment every time you walk through the door.
ONLY AT UNDEFINED
WHAT SETS US APART
UNLIMITED S&C CLASSES
Strength & Conditioning programs for all fitness levels. Available for both Youth and Adults.
PERSONAL TRAINING
1-1 Sessions with expert Coaches tailored to your goals — whether you’re starting out or leveling up.
MERCHANDISE
Elite training programs designed by Billy Hubert to build performance from the ground up
OPEN GYM ACCESS
Strength & Conditioning programs for all fitness levels. Available for both Youth and Adults.
SAUNA & COLD PLUNGE
Recovery area designed to accelerate muscle recovery