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Slow-wave sleep, or SWS, is the deepest of delta sleep states. During this phase of your sleep cycle, the brain begins producing very slow, large waves, known as Delta waves. Research also shows that SWS triggers the release of Growth Hormone beneficial for healing. Brain Sync delta wave sleep programs entrain your brain into Slow Wave Sleep. With nightly use, you’ll find it’s easier to fall asleep faster and get high quality sleep that is essential to health, happiness and well being.

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