How to Use

DeepestSleep

Brain Wave Range: Delta (4Hz - 0.5Hz) | Duration: 8 or 10 hours | Equipment: External Speaker

Fall Asleep Faster. Stay Asleep Longer.

DeepestSleep unlocks the secret to deep, restorative sleep by gently and precisely guiding brain waves to the deepest Delta waves. Fall asleep easily, sleep deeper and longer, and wake up feeling refreshed. The patented neuroacoustic software trains your brain to relax and access deep sleep naturally, like a tuning fork. The more you use it, the better it gets. You will even start dreaming again, every night.

Key benefits of DeepestSleep:

Wake Up RefreshedStay Asleep LongerBody Recovers OvernightGet Quality RestFall Asleep FasterRelax Your Mind

Download How to Use PDF

How to Use DeepestSleep

What You Need

1Connect your device to your speaker
2Set device to Do Not Disturb & Press Start on a DeepestSleep program

When to Use DeepestSleep

Every Night

Want to improve sleep quality?

DeepestSleep on
Drift off naturally into deep, restorative sleep, sleep deeper, and sleep longer

What to Expect During DeepestSleep

Falling Asleep

Your mind quiets and your body relaxes as you drift naturally into sleep within minutes

During the Night

Enjoy your sleep with fewer wake-ups, more deep sleep and REM, dreams, and true restorative rest

Waking Up

Feel refreshed, restored, energized for your day. You will notice that your quality sleep increases your mental endurance

BONUS: All NuCalmers get FREE access to the revolutionary Stress Test Voice Analysis Technology

Your nervous system. Quantified.

The Stress Test

The science is complicated. The application is simple. Speak for 35 seconds. Get a clear nervous system score. No guesswork.

Revolutionary and accurate

Built to measure what wearables try to estimate: your nervous system's real-time health.

Validated and effortless

Fast, non-invasive, and deeply personal. Your voice carries the truth about your nervous system.

One clear number

Your Coherence Score (0-100). Higher means more balanced and resilient.

Your Coherence Score (0-100)

A scientific measurement of balance and resilience. Higher means more balanced. Lower means dysregulated, strained, and stressed.

How to Read Your Score

Use it as your nervous system's report card. Track trends and see the impact NuCalm has on balancing your nervous system.

0-50

51-60

61-75

76-85

86-100

Use it as a baseline

Take the test at the same time each day to compare apples to apples.

Watch what moves it

Sleep, travel, training, alcohol, stress. Your score will teach you quickly.

Pair it with NuCalm

Measure. Regulate. Re-test. Build proof that your nervous system is getting into balance.

The Science Behind DeepestSleep

Most complex physics of any NuCalm product. The patented neuroacoustic software gently and precisely guides brain waves down into Delta (4-0.5Hz), the deepest sleep range. The first 50 minutes uses powerful physics to induce sleep. It is repeated at hour 4 so you fall asleep with ease if you wake up in the night.

Learn More About the
Science Behind NuCalm