Coaching by the numbers.

TrackStat is a standalone web app — it doesn't sync with your phone. Here's how to get a clean, full-quality clip ready to upload.

Cones, camera distance, and the small habits that make your measurements accurate — and repeatable.

Camera angle, frame rate and lighting — the simple setup that makes every step easy to mark up.

Video reads contact a little long and flight a little short — not the camera, just one frame, and a simple rule to take it back.

What each spatiotemporal metric actually tells you about an athlete — and what to do with it.

Turn each athlete's leg length and current velocity into individualised drill distances.

One source of truth per athlete — what to capture from day one so the data pays off later.