* This article is a re -edited part of Ryutaro Shirahama, "How anyone can easily sleep well for anyone by a sleeping doctor who treated 10,000 people" (Ascom).
写真＝iStock.com／PonyWang※写真はイメージです全ての画像を見る（10枚）現代人の睡眠の悩みのカギは、眠りはじめの4時間にあり
I work in the daytime and my body is tired, but for some reason I can't sleep easily even if I get in the night.I have a good night's sleep, but I'm not tired when I get up in the morning.I wake up many times in the middle of the night ... If you have such a sleep trouble, you may not have enough time to sleep deep to sleep.
Deep sleep is the most relaxed state of non -REM sleep that rests your brain and restores your body fatigue.This deep sleep appears for 30 minutes and 2-4 hours after sleep.
Therefore, if you can sleep well within 4 hours after you fall asleep, you will get about 80 % of your brain and body fatigue.
Conversely, if you lack a deep sleep, you will not only be able to sleep soundly, but will not be motivated, and the value of "blood pressure", "blood sugar", and "cholesterol" will likely rise.It affects.The key to solving sleep problems is in deep sleep.
A lot of books on sleep include a lot of "promises to sleep well", such as "sleeping at 10 o'clock at night" and "exercising for 30 to 40 minutes 2 hours before going to bed".
However, if you have a lot of things you have to do, you tend to think that you can't do it so much, or you will be frustrated on the way.Therefore, "stretchy stretch" was devised so easily that everyone could think "let's try".
Here, my book, "How to make anyone can easily sleep well for anyone by a sleeping doctor who treated 10,000 people" (Ascom), "Sleep well", which incorporates "smooth stretching" = "sleep well."= Explains how to" get tired and healthy ".