Watch the demonstration

Press Play when you are ready. Pause whenever you want more time, or replay the sequence to look again. The current demonstration is for watching and exploring the experience. It is not an exercise lesson to follow.

See the beginning and the return

Watch the sequence once as a whole before concentrating on a detail. Notice where it begins, which region changes and how it returns. Use the captions to keep the explanation close to what you are seeing.

Look from another angle

Begin with Instructor for the visible movement. Contour adds explanatory detail, while Form helps you inspect the surface. The view-selection guide explains what each view can help you see. These illustrations do not scan or assess your face.

Choose your sound

Voice is optional, and captions remain available with sound off. Your browser can remember the narration choice when storage is available. For a quick orientation, read following a demonstration.