Velo Lab
Film one pitch side-on. See what your body did, frame by frame, and get the one thing to change.
Access code
1 · Clip
- Side-on, perpendicular to the throw, on the side your chest faces in the set (3B side for a righty).
- Camera at hip height, 6–8 m away, landscape, steady.
- Whole body in frame from set position to follow-through.
- Slow-mo (120 or 240 fps) or arm speed can't be measured.
- Several pitches in one clip is fine, you can pick each one.
Log this throw
Load a clip to begin
Event wrong? Scrub to it, then
–mph est.
One thing to change
| Measurement | You | Target |
|---|
Ask Claude
Kinematic sequence
Timing of each joint's peak linear speed, relative to release. Efficient throwers peak hips → shoulder → elbow → wrist.
Progress
| Date | Note | Radar | Est. | Stride | Knee ext. | Tilt | Hip speed |
|---|
No throws logged yet.