BJJ video analysis

Find the first decision, not the last mistake.

Rolling footage becomes useful when you stop judging the whole round and begin tracing one exchange: the position, the available choices, the reaction, and the moment control changed.

Review to understand, not to punish yourself. Footage is evidence—not a verdict. Use it to find one earlier decision, then verify the idea with your coach.

Look before the outcome

A pass or submission is usually the end of an exchange. Rewind until you find the last moment when both athletes still had clear choices.

Position

Where were your hips, knees, elbows, head, and base?

Connection

Which grip, frame, hook, or tie controlled the distance?

Timing

Did you act while the reaction was available—or after it?

Pattern

Did the same decision appear in another exchange?

Record with consent

  • Ask your academy, coach, and visible training partners first.
  • Keep the phone outside the active mat area and frame the full exchange.
  • Say whether the clip stays private, goes to a coach, or is uploaded.

Before using any analysis service, check who can access the video, how long it is stored, and how to delete it.

Use two passes

Pass 01Watch the full round

Notice where time was spent and which transitions changed control.

Mark 03Choose three moments

One success, one breakdown, and one exchange you do not understand.

Pass 02Trace backward

Start before the outcome. Find the last stable position and the first lost connection.

NextChoose one test

Turn the finding into a coach question or a short positional round.

Keep a tiny timestamp log

Give each marked moment one observation and one question. That is enough for you—or your coach—to return to the exchange.

0:42
Seated guard

I reached for the far leg as my near elbow separated from my knee.

Ask

Which connection should I secure before extending?

1:18
Top half guard

I moved my knee before controlling the near-side frame.

Test

Hold upper-body control before progressing.

Review note At [time], we were in [position]. I tried [goal]. My partner [reaction]. Control changed when [visible moment]. I want to ask or test [one question].

Example: the pass began earlier

One exchange

Outcome: the top player finished a knee-cut style pass.

Earlier decision: the bottom player reached away while the passer won the space between the knees.

Hypothesis: the first problem may be lost inside position—not the late-stage pass defense.

Next test: begin just before that connection is lost and practice rebuilding a stable guard layer.

Study one successful exchange too. Knowing what held up helps you build a game, not just a list of mistakes.

End with one next action

Close the loop

One clip → one focus

Save the timestamp, position, hypothesis, coach question, and one training test in your journal. Return to the clip after you have tried the idea on the mat.

The camera cannot confirm pressure, pain, intent, or every grip. Never use AI footage analysis for injury diagnosis or return-to-training decisions.

AI Danaher

Start with one exchange.

Describe the position, reaction, and moment control changed. Turn the evidence into a clearer question for your coach and next session.

AI Danaher is an original OFFMAT coach. It is not John Danaher and is not affiliated with or endorsed by him.