Practical guides, honest software comparisons, and free books for BJJ academy owners — written by a fourth-degree Roger Gracie black belt.

A working black belt compares GRADR, BJJLINK, Gymdesk, Zen Planner, Kicksite, PushPress and Spark on price, belt grading, curriculum, and payment fees.
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The questions that matter when choosing gym management software — and the traps a feature grid hides.
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How to run belt promotions fairly as your academy grows: a grading system that codifies your standards and scales without becoming a McDojo.
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Every rank and stripe, the kids’ belts, and how long a black belt really takes — explained by a fourth-degree black belt.
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Most academies fail not from bad jiu-jitsu but from missing systems. Here’s what the invisible engine of a thriving academy looks like.
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Download four free jiu-jitsu books from Roger Gracie’s first black belt, including The Black Belt Blueprint. No email required.
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