EvenKeel
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Heart rate variability • Midlife resilience • iOS, Android • Apple Watch, Oura, Whoop

Stay steady in the middle of life.

EvenKeel helps you prevent burnout by turning your wearable’s heart rate variability (HRV)—Apple Watch, Android, Oura, Whoop—into a calm baseline, clear recovery trends, and practical guidance. Designed for real life — not performance theatre.

Privacy-first Trend-based You vs you baseline

Why heart rate variability (HRV) matters for midlife resilience

Heart rate variability (HRV) is the variation in time between heartbeats—a powerful signal of stress and recovery. HRV is meaningful when it’s treated like a trend, with context. EvenKeel learns your normal HRV range, then highlights the patterns that quietly drive burnout: sleep debt, cumulative stress, travel disruption, alcohol sensitivity, and training load.

HRV baseline engine

Your personal heart rate variability range, not a generic score. We emphasize what changes—and what doesn’t.

Recovery & stress drivers

Connect HRV trends to causes using Apple Health or Google Fit—sleep, heart rate—plus optional lightweight tags.

Burnout prevention

Multi-day HRV drift is the signal. Catch it early and adjust while it’s still simple.

How HRV tracking works with EvenKeel

EvenKeel is designed for calm consistency. Connect your wearable, build your heart rate variability baseline, and get recovery insights that become more useful as the app learns you.

1
Connect Apple Health or Google Fit for HRV We read heart rate variability, sleep, and heart rate from iOS or Android. Nothing extra.
2
Build your HRV baseline We learn your normal HRV range and filter out day-to-day noise.
3
Understand your recovery drivers See what moves HRV for you: sleep timing, alcohol, late meals, travel, workouts.
4
Stay ahead of burnout Gentle alerts and a simple playbook when your HRV trend drifts.

Privacy-first by design

Your health data is personal. EvenKeel is built with clear permissions, no ads, and no selling data. The core experience can remain on-device (optional sync later if you want it).

No ads. No selling.

We don’t monetize your attention or your health information.

On-device by default

Keep the core experience local. You stay in control.

Clear consent

We request only what we use: heart rate variability (HRV), sleep, and heart rate.

Join early access to the EvenKeel HRV app

Be first to try EvenKeel on iOS and Android—heart rate variability tracking for burnout prevention and recovery. One email when the beta is ready.

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