2016年10月15日 · You may be less physically or socially active. A lack of activity can disrupt a good night's sleep. Also, the less active you …
Deep sleep, or stage 3 NREM sleep, is a crucial stage of the sleep cycle that promotes physical and mental restoration. Prioritize sleep …
What Is a Good Night’s Sleep? A good night’s sleep should leave you feeling refreshed, alert, and ready to begin the day. If you happen to wake …
Consider simple tips for better sleep, from setting a sleep schedule to including physical activity in your daily routine. By Mayo Clinic …
Learn the secrets to good sleep. These sleep tips will help you sleep better at night and be more energetic and productive during the day.
更多内容请点击：Insomnia - Symptoms and causes - Mayo Clinic