The CombatScore blog

Notes from the mat

Practical writing on training harder, coaching smarter, and running a better gym.

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What CombatScore Actually Is (and What It Isn't)

A training log that thinks, built by a practitioner for his own training. Here is the honest version of what it does, who it's for, and the lines we won't cross.

August 21, 20264 min read
MindsetAug 21, 20264 min read

Training With AI — and the Things It Can't Do

AI is genuinely useful for a martial artist in a few specific ways, and useless-to-harmful in others. Here's the honest line between the two, from someone building it.

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Gym ManagementAug 21, 20264 min read

The Early Signs a Member Is About to Quit Your Gym

By the time someone cancels, they decided weeks ago. Here are the quiet signals that come first — and what actually works to keep good people on the mat.

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TrainingAug 21, 20264 min read

Should You Keep a Training Log? The Case For It

Most martial artists train hard and remember almost none of it. A simple log fixes that — if you keep it simple. Here's what to track, what to skip, and why it compounds.

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Gym ManagementAug 21, 20263 min read

How to Reduce Member Churn at Your BJJ Gym

Most members don't quit because of price. They quit because they stopped feeling like they were getting better — and nobody noticed in time. Here's how to spot it early and pull them back.

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Gym ManagementAug 21, 20264 min read

How to Plan a Class Around What Your Students Actually Need

Most class planning is "what do I feel like teaching today." The better question is what your students keep getting stuck on. Here's how to read the room and build from it.

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TechniqueAug 21, 20264 min read

How to Find Your Real Weaknesses Without a Private Lesson

Everyone tells you to "work on your weaknesses." Nobody tells you how to find them. Here's a method that works across grappling and striking, no private lesson required.

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Gym ManagementAug 21, 20263 min read

The Best Gym Management Software for Martial Arts (2026)

There's no single "best" gym software — there's the right fit for how your academy runs. Here's an honest framework for choosing, and where the new AI-coaching category fits alongside the billing tools you already know.

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TrainingApr 15, 20265 min read

Why Tracking Your BJJ Training Actually Matters

Most grapplers train for years on feel alone. Tracking sessions changes what you notice, what you drill, and how fast you progress.

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Gym ManagementApr 10, 20264 min read

Your Students Are Quitting and You Don't Know Why

Retention is the silent killer of martial arts gyms. By the time a student stops showing up, you've already lost them weeks ago.

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ProductApr 5, 20263 min read

You're Forgetting Half Your Training. Here's the Fix.

By the time you shower, drive home, and sit down, the details of what happened on the mat are already fading. Voice logging captures them in 30 seconds.

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TrainingMar 28, 20265 min read

What 50 Sessions of Data Told Me About My Blue Belt Game

After tracking 50 sessions, I could see exactly where my game was strong and where I was kidding myself. Here's what the numbers showed.

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Gym ManagementMar 20, 20264 min read

Your Gym Website Is Losing You Students

Most martial arts gym websites look like they were built in 2014. Here's what actually matters for converting visitors into trial students.

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ProductMar 12, 20265 min read

Can AI Actually Coach BJJ? What It Does and What It Doesn't

AI coaching is a tool, not a replacement. Here's an honest breakdown of where it helps, where it falls short, and how to use it alongside real instruction.

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