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睡眠由REM快速眼动睡眠和非REM,交替循环4~5个周期组成,
每个周期为70~120分钟,因人而异;
最开始的90分钟非REM睡得最深,然后逐渐变浅,直到自然醒;
设2个闹钟
间隔为20分钟,第1个选择音量小,且时间短的铃声;
午睡不超过半小时
午睡30分钟能让患阿尔兹海默症风险降低85%;
午睡30~60分钟,风险只降低50%;
超过60分钟风险更大;
Record interesting new discoveries in life
睡眠由REM快速眼动睡眠和非REM,交替循环4~5个周期组成,
每个周期为70~120分钟,因人而异;
最开始的90分钟非REM睡得最深,然后逐渐变浅,直到自然醒;
设2个闹钟
间隔为20分钟,第1个选择音量小,且时间短的铃声;
午睡不超过半小时
午睡30分钟能让患阿尔兹海默症风险降低85%;
午睡30~60分钟,风险只降低50%;
超过60分钟风险更大;