深睡
深度睡眠是睡眠的一部分,在此过程中,脑电波频率、呼吸频率和心率会明显变慢。深度睡眠会使大脑可以得到充分的休息,促进人体的新陈代谢,消除人体疲劳,恢复人体精力。但深度睡眠一般只占整个睡眠时间的 25% 左右。
浅睡
浅睡过程中,脑电波、呼吸频率和心率会略有减慢。在此睡眠阶段,人容易被唤醒,并且浅睡对缓解人疲劳的作用甚微。睡眠过程中,浅睡时长的占比不宜超过 55%。
睡眠时长建议
根据科学研究表明,成年人合适的睡眠时长为 6~10 个小时。
深睡
深度睡眠是睡眠的壹部分,在此過程中,腦電波頻率、呼吸頻率和心率會明顯變慢。深度睡眠會使大腦可以得到充分的休息,促進人體的新陳代謝,消除人體疲勞,恢復人體精力。但深度睡眠壹般只占整個睡眠時間的 25% 左右。
淺睡
淺睡過程中,腦電波、呼吸頻率和心率會略有減慢。在此睡眠階段,人容易被喚醒,並且淺睡對緩解人疲勞的作用甚微。睡眠過程中,淺睡時長的占比不宜超過 55%。
睡眠時長建議
根據科學研究表明,成年人合適的睡眠時長為 6~10 個小時。
Deep sleep
Deep sleep is part of sleep, and brain waves, breathing rates and heart rates slow down significantly during this process.Deep sleep will allow the brain to get enough rest, promote the body's metabolism, eliminate human fatigue, and restore human energy.But deep sleep typically accounts for only about 25 percent of total sleep time.
Light sleep
Brain waves, breathing rates and heart rates slow slightly during light sleep.At this stage of sleep, people are easily awakened and light sleep has little effect on fatigue relief.During sleep, the proportion of light sleep duration should not exceed 55%.
Sleep duration advice
According to scientific research, for adults, 6 to 10 hours in bed is better.