Choose a handstand clip from this device and Nstand reads it with the same detector as the live camera. It is processed here, on this device: the video is never uploaded, and it is not kept.
· One athlete in the picture.
· Filmed side-on, not from the front or from behind.
· Hands and feet in the picture for the whole hold.
· Up to 60 seconds long, in a format this browser can play. MP4 and WebM usually are; some phone formats play only in some browsers.