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It’s no secret that a good night’s sleep is key to a healthy brain.
However, the full extent of the importance of rest on our cognitive function is still being explored.
And now, new research has revealed that sleep can improve both our short-term and long-term memory.
After, they were tested on their memories of that tour.
Their second memory tests took place 12 hours after the tour, the following morning after they had slept.
However, the ‘wake’ group (unsurprisingly) stayed awake for the duration of time in between.
They noted that it was specifically spindles with slow waves that “uniquely predicted overnight memory enhancement.”
It’s the third stage of non-REM sleep and occurs before we transition intoREM sleep.
While we can’t control the amount of each sleep stage we get (just yet!
), experts generally recommend that 1.5-2 hours of deep sleep per night is optimum.
5 ways to get more deep sleep
1.
Develop a consistent sleep schedule
Want to perfect your sleep habits in time for summer?
The first step is to create a sleep schedule.
But while it might feel relaxing, it’s actually doing your sleep more harm than good.
You’ll be surprised to know that this a sleep hack used by somewell-known celebrities, includingFriendsactress Jennifer Aniston.
Experts recommend having your last meal at least 2-3 hours before hitting the sack.
This helps your body to effectively complete the digestion process and focus on resting and relaxation.
It’s also good idea to avoid alcohol too close to bedtime.
It also reduces REM sleep, and can worsen any existing sleep disorders likesleep apneaor restless leg syndrome.
So, even though you may fall asleep fast, you shouldn’t usealcohol to help you sleep.
And there’s a good reason to adjust your thermostat.
