short sleep

Difficulty sleeping is something no one wants and it really affects a person's sleep quality and spirit. It makes us tired, frustrated and difficult to concentrate during the day.

Only gods enjoy the privilege of sleeping, and the worker ants are forced to enlist hundreds of times a day.

Chinese researchers found that sleeping after 0h caused sperm to weaken, possibly even leading to infertility in men.

Find out how much sleep is ideal for us in a day.