Demo: sample numbers, not anyone's real measurements.

You

Sam32 years, Male, 176 cmDemo profile

Your baseline

28 of 28 nightsStable

HRV nights28Stable

Resting HR nights28Stable

Load days28Scaled to you

Sleep need8h 00m

Scores start at 7 nights and settle at 14. The window holds 28.

Steps10,000

Water2.5 L

Shown on Home. Kept on this device, like the iPhone app.

SourceDemo data

Google HealthFitbit, Pixel Watch, Health ConnectNot connected

This is a demo, so no watch or health account can be connected here.

Reads sleep stages, HRV, resting and daytime heart rate, steps, workouts, SpO₂, breathing rate and weight. Read only.

StatusDemo

This web app is a demo with sample data. There are no accounts here, and demo edits reset when the app restarts.

Name

Birth yearHeight cm

Sex

Used for age-expected HRV. Phenotypic Age uses your birth year.

Sleep needBase target. Sleep debt adds up to 45 min.TimezoneSets where your day starts and ends.

Recovery45% HRV, 25% resting HR, 20% sleep, 10% yesterday's strain, each against your 28-day baseline.

StrainEdwards TRIMP (zone minutes × 1 to 5) plus steps, scaled to your own 90th percentile.

SleepDuration against need, efficiency, deep and REM share, bedtime consistency.

StressDaytime heart rate above baseline, discounted by HRV.

Biological agePhenotypic Age (Levine 2018) from nine blood results and your age.

Tap the (i) on any score to see its formula with your numbers.

Erkan is not a medical device. It does not diagnose or treat. Talk to your doctor about anything that worries you.