9. Sleep Markers

Architecture & Duration

Total Rest Time:

Tracks total hours slept versus time spent awake in bed.

Deep & REM Sleep Ratios:

Checks for enough physical repair (deep sleep) and mental processing (REM).

Sleep Efficiency:

Measures how smoothly you transition through essential sleep cycles.

Latency & Nighttime Awakenings

Sleep Onset:

Ideal sleep latency takes less than 20 minutes after turning off the lights.

Night Awakenings:

Tracks how often you wake up during the night and how easily you fall back asleep.

Restful Continuity:

Reduces night disruptions so your body can repair tissue and build collagen.

Restorativeness & Morning Readiness

Morning Vitality:

Evaluates whether you wake up feeling clear-headed and refreshed.

Heart Rate Variability (HRV):

Uses nervous system signals to track your body's stress recovery overnight.

Absence of Morning Fatigue:

Ensures you wake up without dry mouth, tension headaches, or lingering grogginess.

Circadian Rhythm Stability

Consistent Sleep Windows:

Encourages regular bedtimes and wake-up times throughout the week.

Morning Light Anchor:

Uses natural sunlight exposure in the morning to calibrate your sleep cycle.

Blue Light Protection:

Minimizes late-night screen light to protect natural melatonin production.