One small band, listening to a body. One companion, putting words to what it hears. Below: every signal it reads, and what it becomes when it reaches you.
Continuous heart rate in the background, and live heart rate during sessions.
Measured in the background and on demand during resonance sessions.
Breaths per minute, used in sessions and in sleep estimates.
Used for trends and optional cycle tracking.
Light, deep, and REM through the night, and what that means for your recovery.
Steps and activity through the day.