Eight Sleep Blog – 2.22.18 (2.21.18)
We all want to sleep better, but there’s one part of sleep that’s even more crucial to our overall health – deep sleep. Deep sleep is the elusive stage of sleep when your brain waves are at their lowest frequency, your muscles relax, and your breathing slows. Also known as delta wave sleep, it comes at the end of NREM sleep. Deep sleep is so important because it’s the most restorative part of the night.
Read more: How To Get Deeper Sleep