4 min read
How to scout a table tennis opponent (starting with the serve)
A practical system for table tennis opponent analysis: what to record about serves, rubbers and placement — and when to write and when to read your notes.
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The notebook
Notes on the craft of preparation.
On journaling, scouting yourself, and losing to the same person twice.
5 min read
How to keep a BJJ journal that actually improves your game
A structured system for BJJ training notes: what to record after rolling, how to track opponents and training partners, and how to find your own leaks.
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3 min read
How fast do you forget a match? What memory research says about post-match notes
Memory for a match decays within days — and the details you're most confident about aren't the most accurate. The science of forgetting, and why athletes who write things down keep an edge.
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3 min read
Does reflection actually improve athletic performance? What the research says
Elite athletes reflect more than everyone else — and the studies suggest it isn't a coincidence. A look at the evidence on reflection, self-regulated learning, and why writing it down beats thinking it over.
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3 min read
Why every individual-sport athlete should keep an opponent journal
You will face the same opponents again and again. An opponent journal turns those repeat meetings from a coin flip into an advantage — here's how to start one in five minutes.
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3 min read
How to scout a fencing opponent (including yourself)
A practical system for keeping fencing notes that actually change bouts: what to record, when to record it, and how to read your own book before a competition.
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3 min read
Your opponent notes are tactical secrets. Store them like it.
An athlete's journal contains reads on rivals, admissions of weakness, and competition plans. Here's why OpponentBook keeps all of it on your own cloud storage — where we structurally cannot read it.
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Keep your own book
OpponentBook is free forever, on your own storage.
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