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Health, Fitness & Sports

BJJ Round Timer.

Workout inputs and results remain in this browser. Run configurable grappling rounds, rest periods and round counts. Uses transparent local arithmetic and independent verification.

Use BJJ Round Timer

Private in this browser. Workout inputs and results stay in this browser.

Tool options
Preparing the local tool…

How it works

  1. 01

    Enter measured values, equipment or round settings.

  2. 02

    Run the transparent local calculation.

  3. 03

    Review safety and performance limitations before use.

Frequently asked questions

Is this medical or training advice?

No. It is transparent arithmetic from your inputs.

Does BJJ Round Timer upload my data?

BJJ Round Timer runs locally in your browser. Workout inputs and results stay in this browser.

What output does BJJ Round Timer create?

BJJ Round Timer creates Json output after the result passes its local verification checks.

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