Live reading
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raw
Knee angle
––°
Calibrate to see live degrees
Total time recorded
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Past 7 days
Avg high—
Avg low—
Past 30 days
Avg high—
Avg low—
Add calibration point
Hold your knee at a known angle, read the live raw value above, and log the pair here. 3 or more points build an accurate curve.
Calibration curve
Log progress
Record today's best extension (straightest) or flexion (most bent), in degrees.
Progress history
Exercise graph
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Week context
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Week avg high
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Week avg low
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Range of motion, vs last week
High
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Low
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