Drag any joint marker to correct its position. Corrections apply
only to this frame and improve this lap's own metrics — they do
not change how future videos are automatically analysed.
Frame 1 of N
Original position Corrected (this session)
Draw Feedback on Video
Play or scrub the video, pause wherever you want to make a point,
then tap "Start Drawing" and mark it up. Each marking is saved to
the exact moment you drew it — nothing is baked into the video
itself, so it's never destructive.
Saved Markings for This Lap
No markings yet — draw one above.
Auto-Detected Moments
Every stroke and kick cycle the pose analysis detected in this lap — read-only. Tap one to jump the video there.
Strokes Kicks
Rate Curves
How stroke rate and kick frequency changed across this lap, cycle by cycle. Hover a point for its exact time and value.