How it works

Four steps, and you can run them in one range session.

Mastery is a loop, not a one-off report. Each time round, it knows a bit more about your swing and what you've been working on.

  1. 01

    Record

    Two 7-iron swings: one face-on, one down-the-line. Mastery shows you how far away to stand the phone, how high to set it, and what has to be in frame — before you film.

  2. 02

    Tell us the bits we can't see

    What you were trying to do, where the ball went, how it felt. A video can't know your intent, so we ask instead of assuming.

  3. 03

    Understand

    You get your swing described in plain language, with the one change most likely to help. Anything the video couldn't show is named as such — no invented numbers.

  4. 04

    Practice

    One feel, one short drill, and a checkpoint so you can tell whether it's working before you next film.

  5. 05

    Measure again

    Film the same two swings. Mastery compares them with your own previous swing and tells you whether your focus moved, held, or needs longer.

What you'll see

One focus, a feel, a practice, and proof.

Your review always reads in the same order: what to work on, what it should feel like, what to practice, what good looks like, and a place to tell us how it went.