Buy once, run a season
Verify the spike works on video
The right spike feels different on the first hard run, but the proof is whether your top-end speed and drive-phase mechanics actually changed. Film a flying 30m before and after a new spike purchase. AI tells you if the angle, ground contact, and stride pattern actually changed.
Follow up in chat and ask questions. The AI remembers your analysis and speaks the language of sprints coaching.
- Free first analysis, no account required
- Offline history cached on your device
- Priority-tagged coaching notes
- AI chat follow-up on every analysis