Discover Your Strength at William Street Gym Caulfield south’s boxing destination!​

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Get 1 Month Of Boxing Training for just $99!

Exclusive one time offer for new members. Limited spaces available. Click the link below for more information. 

Unlock Your Full Potential at William Street Gym - Where Passion Meets Purpose!

Discover a new you at William Street Gym, your local Boxing & Fitness Training Centre! We are passionate about empowering individuals with self-defense skills, mental and physical strength, and a community of support. Whether you are looking to improve your confidence, strengthen your mind and body, or be a part of a community of like-minded individuals striving to be their best, we are here for you.

Our founder, Sy Nadji, brings three decades of experience in combat sports, exercise science, and coaching to create a holistic and safe training environment. We believe that with the right guidance, anyone can enjoy the unique benefits of boxing and combat sports.

Join us on this journey to better well-being and self-improvement. Be part of the William Street Gym community and let’s strive together to be our best selves!

Boxing & Fitness Training Centre

Benefits of training at William Street Gym

Boxing is a sport that demands consistency and discipline, and at William Street Gym, our structured classes and supportive community will help you build and maintain these habits over time.

Our experienced coaches will help you set achievable, yet challenging, goals for your fitness and boxing journey. As you progress and achieve these goals at William Street Gym, your self-confidence will naturally increase.

Our range of class times and online resources at William Street Gym means you can fit your training around your schedule, making it easier to manage your time and maintain a healthy work-life balance.

Boxing is a great way to relieve stress and anxiety, as it requires full concentration and helps release endorphins, the ‘feel-good’ hormones. The supportive community at William Street Gym will also help boost your mental well-being.

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Exclusive Offer

Get 1 month of training at William Street Gym for just $99. If you’re ready and committed, start your journey with us today!

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Check out our waiver and see our Membership options. It’s quick and easy to get signed up. You’ll be boxing in no time.