Every golf app claims AI and almost none say what is measured. These pages are the specific version: what a vision model reads from an ordinary phone video, what it detects reliably, where it stops being trustworthy, and what to do with the result.
Full swing · Downswing
Most tools say AI without saying what is computed. Here is what a vision model can genuinely read from a phone video of your swing, and what it cannot.
Read the guideFull swing · Backswing
Address, Backswing Parallel, Top, Downswing Parallel, Impact and Finish — what each phase tells you, and why comparing swings at the same phase matters.
Read the guideMental game · Focus
An analysis usually surfaces several faults at once. Here is how to pick the one to work on, turn it into a practice plan, and know whether it worked.
Read the guideFull swing · Stance/setup
The useful question is not how often but when, and with what committed first. Video is one tool in the practice toolbox, and there is good research on using it well.
Read the guideFull swing · Impact
A swing video records a body moving. It does not record what you were trying to do, where the ball went, or how it felt - the parts that decide whether it worked.
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