Knee sweep
135 deg
Average left/right knee angle range in the processed clip.
800m track sample
Hodgkinson's clip gives the model a clearer side-view stride. It is the best current sample for checking lower-body timing without much pack confusion.

Low hip bounce, strong knee-lift proxy, and a clean enough side angle to read the lower body.
These are clip-derived signals, not a coaching diagnosis. The point is to show what the pipeline can read and where the video still needs review.
Knee sweep
135 deg
Average left/right knee angle range in the processed clip.
Hip bounce
2.4%
Normalized hip vertical oscillation proxy from pose landmarks.
Readable frames
100%
Frames where the pipeline kept enough pose signal to use the stride.
A side-view indoor clip with a clearer look at stride mechanics.
Stride rhythm proxy
7.52
Peak spacing in the lower-body motion signal.
Knee lift proxy
41%
Relative vertical knee travel in the normalized pose.
Pose visibility
88%
Mean landmark visibility across the usable clip.
Runner isolation
The selected runner mask over the source segment.
Stride skeleton
Pose landmarks rendered frame by frame.