12x3 Gym
19 Sheldon Square
Best Boxing Gym London - 12x3 Boxing Club
12x3 is the BEST Boxing Gym in London! We offer first class, authentic boxing classes and one to one sessions by boxing champions. Learn to box with the best!
12x3 Boxing Authentic coaching from champions on the sweet science of boxing. You’ll learn proper boxing, to develop confidence, composure under pressure and the discipline needed to be a champ. This is the club you’ve been looking for, we are the team
https://www.12x3gym.co.uk/
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