It has long been thought that the amount of time spent
in different stages of sleep was responsible for how well people were able to remember things.
Our sleep comes in cycles: we go through
the different stages of sleep several times a night.
Also as mentioned earlier it is normal for a baby to wake briefly between
the different stages of sleep.
Thanks to modern advances in brain imaging and the ability to monitor brain activity, researchers now understand more about the sleep - wake cycle,
the different stages of sleep, and the different states of consciousness.
It is a very powerful tool that will help us a look at what's happening during different periods of the sleep - wake cycle, including
the different stages of sleep.
But here's the gist: It's going to use that heart rate it's been continuously monitoring to help estimate
the different stages of your sleep (light, deep, and REM) along with how often you wake up mid-snooze.
In the 2014 review paper, Galland reported that the gut microbiome communicates with the hypothalamic - pituitary - adrenal (HPA) axis to form
the different stages of sleep you cycle through each night.
However,
the different stages of sleep do not repeat in sequence.
The fitness band tracks a variety of metrics and syncs to the «Mi Band» Android app developed by Xiaomi — including the amount of calories you have burned according to the activity you have done, how long you have slept for, and even a graph that dissects
the different stages of your sleep.