A family-oriented boxing gym in Denver, Colorado.
Owned and operated by Pro Boxer and Bare Knuckle Fighter Junior Columbos.
Training for kids, teens, adults, and women of all skill levels.
Prettybutbadd Boxing is more than just a gym—it's a community. We believe boxing is for everyone, regardless of age, experience, or fitness level. Whether you're introducing your child to the sport, looking to get fit, or training seriously, our inclusive environment welcomes you.
Under the guidance of Pro Boxer and Bare Knuckle Fighter Junior Columbos, our facility combines authentic boxing training with a family-friendly atmosphere. We emphasize proper technique, safety, and the mental discipline that makes boxing transformative.
Every class is designed to bring out the best in our members—whether that's confidence in kids, strength in adults, or empowerment in women. We are all skill levels, all ages, all welcome.
Try Your First Class Free
Fun, safe, and age-appropriate boxing fundamentals. We build confidence, coordination, and discipline in a supportive environment. Perfect for children ages 5+.
High-energy training that channels teenage energy productively. Build strength, confidence, and leadership skills while learning authentic boxing techniques.
Professional training for serious fitness and skill development. Whether you're a beginner or experienced, our programs challenge and support your growth.
Empowering training tailored for women. Build strength, self-defense skills, and mental resilience in a supportive, inclusive community.
Pro Boxer and Bare Knuckle Fighter
Prettybutbadd Boxing is owned and operated by Pro Boxer and Bare Knuckle Fighter Junior Columbos, a dedicated fighter with years of professional experience and an unwavering commitment to the sport.
Junior brings authenticity and expertise to every class. His philosophy is simple: boxing is for everyone. Whether you're stepping into the ring for the first time or competing at a high level, Junior's coaching combines technical precision with genuine care for each member's development.
Under his leadership, Prettybutbadd Boxing has become Denver's premier family-oriented boxing destination, where serious training meets community values.
Kids Classes
Mon, Wed, Fri: 4:00 PM - 5:00 PM
Sat: 10:00 AM - 11:00 AM
Teen Classes
Mon, Wed, Fri: 5:15 PM - 6:30 PM
Sat: 11:15 AM - 12:30 PM
Adult Classes
Mon-Fri: 6:45 PM - 8:00 PM
Sat: 1:00 PM - 2:30 PM
Women's Classes
Tue, Thu: 5:30 PM - 6:45 PM
Sat: 9:00 AM - 10:00 AM
Drop-In Classes $20
Single class, no commitment
Monthly Unlimited $99
All classes, unlimited access
Family Plan $179
Up to 4 family members
3-Month Commitment $249
Quarterly unlimited access
Whether you're a complete beginner or returning to the sport, come experience Prettybutbadd Boxing risk-free. Our community welcomes you with open arms.
Claim Your Free Trial ClassDenver, Colorado
Family-oriented boxing gym in the heart of Denver
Monday - Friday: 4:00 PM - 8:00 PM
Saturday: 9:00 AM - 2:30 PM
Sunday: Closed