Inside the academy

The arch

Step under the railway arches and onto the mat where King's Cross trains to fight. From first-day white belts to grading-day black belts, this is what a serious gym actually looks like — the gi rolls, the pad rounds, the bar loaded and the room full.

See it for yourself

Photos don't roll.

The only way to really know a gym is to step on the mat. Your first class is free.

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