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    Adult Boxing

    Personal Training

    Kids Boxing

    getting started

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    free TRIAL CLASS

    No stress, no commitment. Tell us about your goals & interests, learn how we’re different, and how we can help!

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    Start with a small group of beginners, just like you, and build a strong foundation that sets you up for success.

    Join our Classes &


    Join our family and world class coaching team and be surrounded by positive & encouraging people that support & inspire you live your very best life.

    Why Relentless Boxing & Training Center?

    For The Champions
    If you dream of the roar of the crowd, the weight of a championship belt, or the thrill of that decisive knockout punch, Relentless Boxing is your launchpad. Our competitive training regimen is rigorous, holistic, and tailored to mould the next generation of boxing legends.

    For The Warriors Within
    Not all battles are fought in the spotlight. For those seeking an electrifying, full-body workout or the sheer exhilaration of mastering the sweet science, we’ve got you covered. Immerse yourself in a training experience that challenges both the body and mind, all while being mentored by those who’ve danced with the giants of the boxing world.

    What do people say about us?

    • I think is a great place for any one that likes boxing well this is the place it helping my son alot so I recommended.

      Alejandra Martinez de Davila
    • Amazing gym – great place to learn boxing and get in shape. Arturo and the other coaches are fantastic and the members are awesome. Come check it out!

      Naomi Valenzuela
    • I’m always open to new experiences and I have to say this is definitely one great experience, it’s challenging, motivating and just plain fun.

      Yvonne M. Evaro
    • This place is my peace! Love the people, the trainers, and the workouts. Best part of it all is the ring, love getting in the ring.

      Alma Ramirez
    Google Map

    Call us: 408-537-3957

    2354 Calle Del Mundo, Santa Clara, CA 95054