The most difficult moments of many people’s days. People can’t escape the morning when they have to dig themselves out of bed and press the snooze button until they’re used to it. Some people blame being sleepy all the time on not getting enough sleep or not getting enough sleep, but many people wake up even though they sleep for a long time. Instead of being refreshed, I came up feeling drowsy and yawning all day long. You want to know, right? What is the reason? Today we have the answer. along with tips for sleeping called The “90 minute sleep rule“ is here for you. If you want to wake up in the morning feeling refreshed and ready to take on the activities of a new day, go ahead and take a look.

Sleep is the best form of rest. Many people understand that when sleeping, most organs in the body stop working to rest, including the brain. In fact, our brain is still working but doing it rhythmically. Causes a cyclical sleep rhythm (Cycle), including deep sleep – light sleep. Each cycle takes about 90 minutes. This cycle is what leads to the 90-minute sleep rule. So if you want to sleep effectively, Go to bed and wake up refreshed, bright eyes, ufabet https://ufabet999.app, not sleepy without needing to sleep for a long time. Let’s get to know this rule in more detail.
Generally while we are sleeping. Our brain will still work in cycles of 90 minutes each, which within 90 minutes will consist of NREM Sleep (80 minutes) and REM Sleep (10 minutes).
NREM Sleep is a period of sleep in which the eyes slowly roll back and forth. It can be subdivided into 3 stages:
- Phase 1: Initial phase: In this phase, the brain begins to slow down. To prepare to begin falling asleep. If you wake up during this time, you will not be drowsy as a result.
- Phase 2: Dozing off. In this phase, it is the boundary between when we are starting to fall asleep and falling into deep sleep.
- Stage 3, deep sleep, is a period in which the body secretes Growth Hormone and does not respond to external stimuli. If you are woken up during this time It can cause drowsiness.
REM Sleep is a period of sleep in which the eyes move back and forth quickly. During this time, the brain works similarly to when we are awake. Therefore dreams often occur during this period.
Bedtime schedule: 90 minutes
- Wake up time 5:30 a.m. – Bedtime time 8:30 p.m. / 10:30 p.m. / 11:30 p.m. / 1:00 a.m.
- Wake up time 6:00 a.m. – Bedtime time 9:00 p.m. / 10:30 p.m. / 12:00 a.m. / 1:30 a.m.
- Wake up time 6:30 a.m. – Bedtime time 9:30 p.m. / 11:00 p.m. / 12:30 a.m. / 2:00 a.m.
- Wake up time 7:00 a.m. – Bedtime 10:00 p.m. / 11:30 p.m. / 1:00 a.m. / 2:30 a.m.
- Wake up time 7:30 a.m. – go to bed at 10:30 p.m. / 12:00 a.m. / 1:30 a.m. / 2:00 a.m.
- Wake up time 8:00 a.m. – Bedtime 11:30 p.m. / 12:30 a.m. / 2:00 a.m. / 2:30 a.m.
Knowing this, if you don’t want to be sleepy when you wake up. You will also need to set an alarm clock when you wake up to be consistent with the 90-minute sleep rule.