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Athlete profile · heart rate zones · AI model · AI prompt
Athlete Profile
Heart Rate & Zones
Formula: 220 − age
Optional — for precise zone calibration
Zone Name Lower % Upper % BPM range
Zone 1 starts at 50% of max HR by default. Adjust lower bounds to taste.
Performance Metrics
Estimated or lab-measured
Functional Threshold Power (cycling)
Running pace at lactate threshold
Steps per minute (optimal: 170–185)
AI Model
Used for AI Analysis and Enrich Metadata on activity pages.
AI Insight Prompt
Choose the coach style for “AI Insight”. Presets are fixed; “Custom” lets you edit the complete system prompt.
Select “Custom” to edit and use this prompt.
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