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    K.O. Fitness members gathered together after a boxing class in Seattle
    K.O. FitnessIn Association WithK.O. Fitness
    Ballard, Seattle — Est. 2019

    Where Seattle
    Learns To Fight

    Train, transform, triumph. We're a real boxing gym that incorporates fitness — not the other way around. Come learn the true technical art of boxing.

    See Programs
    6
    Programs
    6AM–10PM
    Open Daily
    5.0
    58 Google Reviews
    ALL
    Ages & Levels
    How It Works

    Getting
    Started

    Three steps to your first round. No boxing experience required.

    Boxing class working the heavy bags during a group session at K.O. Fitness in Seattle
    Expert Coaching
    Every round of the way
    01

    Book Your Intro Session

    Sign up online and schedule your intro session. We'll learn about your goals — competing, getting fit, or learning the sweet science for the first time.

    02

    Meet Your Coach

    Come in, tour the gym, and meet the team. Your coach walks you through everything, answers your questions, and helps you find the right program.

    03

    Start Training

    Pick your classes, lace up your gloves, and get to work. From day one you'll be learning real boxing from coaches who live and breathe the sport.

    K.O. Fitness members and youth boxers gathered around the ring in Seattle
    Reviews

    What Seattle
    Says About Us

    Our Google Business Profile is listed under Nomad Boxing Club.

    5.0

    56 Google Reviews

    Best boxing gym in Seattle, hands down. The coaches here actually know boxing — real technique, real fundamentals. I've trained at three oth…

    Marcus T.
    Verified

    I joined K.O. Fitness six months ago with zero experience. The coaches made me feel welcome from day one and now I'm in the best shape of my…

    Jasmine R.
    Verified

    My son has been in the youth program for three months and the transformation is incredible. More discipline, more confidence, and he absolut…

    David K.
    Verified

    I was looking for a workout that actually challenges me — Nomad delivered. This isn't some cardio kickboxing class. You learn real boxing an…

    Samantha W.
    Verified

    The personal training here is next level. My coach built a program specifically for my goals and I've seen more progress in two months than…

    Chris L.
    Verified

    Sparring nights are run the right way — coaches match you by experience and keep every round controlled. I've learned more in a month here t…

    Andre P.
    Verified
    Ways In

    Pick Your
    Path

    Three ways to train at K.O. Fitness. No boxing experience required for any of them.

    Most Popular

    Intro Session

    Start here. Meet a coach, tour the gym, talk through your goals and get set up for your first class.

    Single Visit

    Drop-In Class

    Passing through Seattle or want to try a class before committing? Book a single session with us.

    Ongoing

    Membership

    Class packs, unlimited training and private coaching — options for every budget and goal.

    Common Questions

    Frequently
    Asked

    Everything you need to know before your first round. Still curious? Give us a call.

    (206) 851-7269

    K.O. Fitness athletes holding a plank during conditioning rounds in Seattle
    Come See It

    Tour The Gym. Meet A Coach.
    Throw Your First Punch.

    Tour the gym, watch a round, and talk to a coach before you train. Open 6AM–10PM daily in Ballard.

    Call (206) 851-7269
    K.O. Fitness members after a group training session at the Seattle boxing gym
    Locations

    Two Gyms
    In Seattle

    K.O. Fitness trains out of two locations — Ballard and Skyway. Same coaching, same programs, pick whichever is closer to you.

    Open Now — Until 10:00 PM
    Location 01K.O. Fitness — Ballard

    Ballard

    Address
    6319 Seaview Avenue Northwest, Seattle, WA 98107
    Area
    Ballard / Fremont — free street parking nearby
    Hours
    Monday – Sunday, 6:00 AM – 10:00 PM

    Listed on Google as Nomad Boxing Club.

    Directions to Ballard
    Location 02K.O. Fitness — Skyway

    Skyway

    Address
    12600 Renton Avenue South, Seattle, WA 98178
    Area
    Skyway / Renton — on-site parking
    Hours
    Monday – Sunday, 6:00 AM – 10:00 PM

    Listed on Google as Nomad Boxing Club – Skyway.

    Directions to Skyway