Most often, you will come across recommendations that optimal sleep should be 8 hours a day. But is it really so? Studies have shown that the optimal duration of sleep for each person is individual. But in general terms, 7 to 8 hours of sleep is preferable. To fully recuperate, 7 hours of sleep is enough, scientists say, based on recent research.
Read also: 10 Sleep Misconceptions That Can Hurt You
How to determine the optimal sleep duration for yourself? It’s simple – if you get enough sleep, you will be alert and energized, and you will feel great. Sleeping too little or too much will also affect your health.
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Three studies, conducted at different times and with different participants, showed the greatest life expectancy for those who sleep 7 hours a night. The life expectancy of those who sleep 8 hours is slightly lower. This indicator is much lower in people who sleep less than 6 and more than 10 hours a day.
Also read: Here Are The Foods That Improve Sleep Quality And Help You Beat Insomnia
However, this does not mean that you should sleep for exactly 7 hours. If you are physically or mentally stressed, you may need extra sleep.
Adapted and translated by Wiki Avenue Staff
Sources: Today Lifestyle