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Your health.
In the clear.

Training, recovery, sleep and nutrition.
One personal coach. One clear next step, every day.

Download for iPhone via TestFlight (opens in a new tab)

Free during beta · Available on TestFlight

9:41

Recovery

Measured overnight

82

Recovery

Looking balanced

Sleep

7h 42m

Your last seven nights

HRV 96 ms · above your baseline

SLEEP · 7:42

Deep 1:41Light 4:00REM 2:01

Resting HR

47 bpm

Today
Plan
Training
Health
Food
9:41

Today

Thursday, 27 August

Good morning.

82

Readiness

Ready for today

Your plan

Easy run

35 min · Zone 2

Sleep

7h 42m

A restful night

Steps

8,412

Your daily focus

Keep a comfortable pace. Make time to recharge.

Today
Plan
Training
Health
Food
Illustrative app preview

Connects with your everyday.

  • Apple Health
  • Strava
  • Google Health
  • Google Calendar

Less to figure out.
More room for you.

Everything you need to understand your day, in one place.

Your daily overview

A clear start.
Every morning.

See how you slept, how you recovered and what is on your plan. Start with the whole picture.

  • A daily readiness score
  • Your next session, at a glance
  • Sleep and activity in one view
9:41

Today

Thursday, 27 August

Good morning.

82

Readiness

Ready for today

Your plan

Easy run

35 min · Zone 2

Sleep

7h 42m

A restful night

Steps

8,412

Your daily focus

Keep a comfortable pace. Make time to recharge.

Today
Plan
Training
Health
Food

Illustrative app preview

Built around you.

A plan that moves with life.

Training, recovery and your calendar help shape what comes next.

You choose what to connect.

Bring your data together on your terms. You stay in control.

Read our privacy policy

A little more clarity.
Every day.

Meet your new daily companion. Download Kern for iPhone and make room for what matters.

Download for iPhone via TestFlight (opens in a new tab)

Free during beta · Available on TestFlight

Install TestFlight, then follow the invitation to Kern.

Scan this QR code to open the Kern TestFlight invitation on your iPhone

Scan. Download. You're in.

Open your iPhone camera to get started.

Not on iPhone?

Get an email when there is something new.

Product updates only. Read our privacy policy.

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© 2026 Kern

For ages 18+ · Health insights, not medical advice.