Rhythm

See whether the body is part of the story.

Rhythm brings Body Readiness, sleep, HRV, resting heart rate, trends, and Sentinel into one place so you can tell whether a rough morning is coming from the dream, the body, or both.

  • Body Readiness
  • Apple Health and Apple Watch context
  • Sentinel support
Aftercurrent Rhythm screen.
Aftercurrent Today screen with body context.
Aftercurrent Me screen with settings.
Sleep
Night length and timing
HRV
Recovery signal
Resting HR
Stress context
Sentinel
Apple Watch overnight support

Body Readiness

Recovery matters more when it has context.

A score alone only tells you so much. Body Readiness is more useful when it sits beside the dream, the night, and what has been repeating lately.

In the current build, Aftercurrent calculates it from sleep duration, HRV, and resting heart rate.

A measured score built from sleep duration, HRV, and resting heart rate.
A score means more when it sits next to the dream.
Body Readiness history stays on-device in the current build.
Aftercurrent Rhythm screen with Body Readiness.

Trends

One weird night is noise. A pattern is different.

Trends help you tell the difference between a strange night and a real shift.

That matters when you are trying to read a dream honestly or understand a rough stretch.

One rough night can mislead you.
Trends show when something is actually moving.
The app keeps body context connected to Journal, Today, and Insights.
Aftercurrent Insights screen with patterns over time.

Sentinel

Sentinel adds Apple Watch support for rough nights.

It looks for nighttime disturbance patterns using heart rate, HRV, and motion, then leaves something reviewable in the morning when the signal is strong enough.

When those signals line up, it can respond with gentle haptics during the night and leave that context inside Aftercurrent for the morning.

Built for Apple Watch overnight support.
Connected to the rest of Aftercurrent, not a separate device story.
Clear about its limits.

Sentinel is not a medical device and is not a substitute for care.

Read the Sentinel method page
Aftercurrent settings screen related to Sentinel.

Download Aftercurrent

A score means more when it sits next to the dream.

That is why Rhythm belongs inside Aftercurrent instead of living beside it.