DATA: UNDISPUTED BOXING GYM LOC: 897 WINSLOW ST. REDWOOD CITY · CA CALL: 650.380.1750

Anyone can hit a bag. We just do it better.

The Undisputed Workout™: 60 minutes of boxing, kickboxing, strength and conditioning, engineered by a 7x undefeated World Champion and calibrated to your limits. Then pushed past them.

First session free · No experience needed · Gloves? We've got you
SESSION 60:00 MIN
EST. BURN 800+ KCAL
HR TARGET ZONE 4
Years Operational
0+
Active Members
0+
Sessions / Week
0+
Founder Pro Record
18-0
Module 01 · The Training

The Undisputed
Workout

REF: UW-60 / KBX-45
NO TWO SESSIONS IDENTICAL
UNDISPUTED WORKOUT
Full-body output · DJ-driven

60 minutes. Non-stop.
Beginner friendly.

Session Composition
Boxing████
Kickboxing███▌
Strength███
Conditioning███▎

Ratios recalibrated every session. Adaptation is the enemy. No two classes are ever the same.

Equipment Spec
150 LB
Pro heavy bags
60 MIN
UW full session
45 MIN
KBX kickboxing
30 MIN
Free intro · weekends
Brian Schwartz
Protocol Architect

Brian Schwartz

7x Undefeated World Kickboxing Champion · 18-0 · 11 KO

Every session engineered by a world champion who trained elite pros, built to scale from first-timer to advanced athlete.

Trial Access · No Cost

Your first class is on us.

30 minutes, weekends, totally free. Come feel the Undisputed Workout for yourself. No obligation.

Book Free Intro →
Module 02 · Training Systems

Three systems.
One standard.

SELECT INPUT MODE
ALL LEVELS SUPPORTED
SYS.01 · GROUP

Free Intro

The Undisputed Workout™ at full intensity. Collective energy, individual output.

  • UW-60: full 60-min session
  • KBX-45: kickboxing focus
  • Free 30-min intro (weekends)
  • Adaptive: beginner → advanced
Book Now
SYS.02 · 1:1

Personal Training

Direct access to pro fighters. The only system with sparring and mitt work enabled.

  • Sparring & mitt work
  • Fight-specific S&C
  • Boxing & kickboxing fundamentals
  • Individualized programming
Book Free Consultation
SYS.03 · OPEN

Gym Membership

Full floor and equipment access. Self-directed training on your own clock.

  • Open gym floor access
  • 150 lb pro heavy bags
  • Strength & cardio equipment
  • Entry-level tier
Join Now
First Timer Protocol

Never boxed?
Perfect.

MOST MEMBERS STARTED AT ZERO. YOU WON'T BE THE ONLY ONE.
GREATNESS BEGINS WITH THE FIRST PUNCH
FAQ-01 · EXPERIENCE

No experience needed

The workout is designed for beginners to pros. Everything is on screen and your trainer walks around supporting you through every move.

FAQ-02 · GEAR

Gloves? Towels? Water? We've got you!

Gloves and wraps are available at the front desk. Bring your bottle for free water. Dry off with complimentary towel service. Just come wearing workout gear and sneakers and you are good to go!

FAQ-03 · CONTACT

No sparring in classes. Ever.

Group classes are you versus the bag, never another person. Sparring only exists in one-on-one personal training, if you ever want it.

Your first class is free. We'll take care of the rest.
30 minutes · weekends · zero pressure
Book Free Intro Class
Module 03 · Access Tiers

Select your access level.

No long-term commitments. No hidden variables.

TIER-01 / INTRO● FIRST-TIMERS

Buy One, Get One

$40
One-time · $20 / class
  • 2 classes for the price of 1
  • First timers only
  • 14-day activation window
  • Entry point to the system
Activate
TIER-02 / UNLIMITED● OPTIMAL

Unlimited Monthly

$199
Per month · auto-renews
  • Unlimited sessions
  • Open gym access included
  • <$15 / class at 3+ per week
  • Maximum adaptation rate
Engage
TIER-03 / PACK● FLEXIBLE

10 Class Pack

$320
One-time · $32 / class
  • 10 sessions / 60 days
  • No auto-renewal
  • Self-paced scheduling
  • Full class access
Activate
Not sure yet? Start with the free intro. No card, no commitment. Book Free Intro All plans →
Module 04 · The Specialists

Coached by champions.
Not influencers.

CREDENTIALS: VERIFIED
FULL ROSTER: TRAINERS →
Module 05 · The Community

500+ members.
One family.

ALL AGES · ALL LEVELS
PROGRESSIVE & INCLUSIVE

Champions built this place, but everyday people fill it: teachers, engineers, parents, first-timers. Whoever you are, there's a bag and a crew waiting for you.

Undisputed Boxing Gym - Community
UBG community
Team UBG · Full house
LIVE
The Undisputed Workout™
◗ Instagram
More from
the corner.
Follow @undisputedboxinggym ↗
>> A community that supports each other, is a community that grows together. Join the team
Module 06 · Testimonials

Straight from
the members.

SATISFACTION: 99%
SOURCE: MEMBER FEEDBACK
Will Miles
Report 01 · Unlimited Member Since 2010
★★★★★
There's been multi-generational families that have come across UBG and it's such a critical part of their life. For example, my teenage daughter is learning lifelong lessons as an employee there at UBG. I can't fathom what my life would be without it.
Will MilesUnlimited Member since 2010
Alexa Tafralis
Report 02 · Member & Trainer Since 2008
★★★★★
I'm a local business owner and real estate agent who has become a dedicated member to Undisputed for over 13 years. The gym has become so much more than just a place to work out. It's a safe haven. It's a supportive community and a second home.
Alexa TafralisUnlimited Member & Trainer since 2008
Ali Friedlander
Report 03 · Unlimited Member Since 2019
★★★★★
I have been a member at Undisputed for over 10 years, the community that he's created for us. It's much more than a gym for people like me that struggle with anxiety, which can sometimes create a hardship for fitting in. It's really created a safe space, a community. It's much more than a gym. I just can't imagine what my life would be like if Undisputed was no longer around.
Ali FriedlanderUnlimited Member since 2019
Bryan Baskin
Report 04 · Unlimited Member Since 2008
★★★★★
I can't overemphasize that UBG is so much more than just a workout and by the way it's the best workout I've ever had. It's so much more than that. It's about a community that Brian has built and a community that's seen Brian through these impossible struggles that he's persevered through. It's about mindfulness, and it's truly become an integral part to the health and wellness of my family and hundreds and hundreds of others in our community.
Bryan BaskinUnlimited Member since 2008
Module 07 · Chill Recovery Lounge

After you train.
It's time to recover.

Output is only half the equation. Complete the cycle at the Chill Recovery Lounge: cryotherapy, infrared sauna, and recovery tech, inside UBG.

Enter Recovery →
CRYO / THERMO · ACTIVE
Module 08 · Performance Medicine

Optimize from
the inside out.

Train. Recover. Now optimize. VYDA Performance delivers evidence-based peptide therapy and wellness programs for athletes and high performers. Physician-supervised protocols, delivered to your door.

PROTOCOLS: PHYSICIAN-SUPERVISED FOCUS: RECOVERY · PERFORMANCE · LONGEVITY DELIVERY: DIRECT TO YOUR DOOR Explore Peptide Programs → VYDAPERFORMANCE.COM ↗
Initialize

Your baseline
starts today.

Your first class is free. We'll take care of the rest. 897 Winslow St, Redwood City.

Book Free Intro Class