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The deepest brain state of all — and you visit it every single night
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What delta actually is
Deep dreamless sleep — half a cycle to 4 cycles per second.
The body in full repair mode. The conscious mind completely offline. The brain has turned off all non-essential activity so the body can do the work of healing, restoring, and rebuilding.
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Growth hormone is released — the body rebuilds.
The immune system does its most significant work.
Memory consolidation — information moves from short-term to long-term storage.
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Poor delta sleep
Poor recovery. Harder mood, focus, resilience. A brain running on less than it needs.
Deep delta sleep
Full recovery. A nervous system that can handle stress. A mind that shows up ready.
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The one thing to understand about delta
You cannot access delta consciously. But you can create the conditions for it. And that starts with understanding the states that lead you there.
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