Sleep in the night and morning are different?

It is different.

Sleeping is importance for our healthy.But the time to sleep is very importance too.

Sunrise working, and sunset rest."this is a long time to adapt to the environment of human results." It is call biological clock,also know as physiological clock.Sleeping in the night and morning are different in time,our health and life way.

1. Sit up and reversal sleeping at day and night would be detrimental to health.

since, adrenocorticotropic hormone and human growth hormone are excrete when sleep at night.It work when:

• Adrenocorticotropic hormone secretion in predawn(before daylight),to redound human carbohydrate metabolism and ensure muscle development function;

• Human growth hormone after fall asleep only have not only promote the growth and development of young people,but also can delay senescence in elderly.

2.What time is the best to sleep the day?
The best time to sleep the day are 22:00 to 6:00 (10:00pm~6:00am).

3.A good habit sleep can prevente certain disease.

Time's cyclical rhythm over time ,day, week, moonth, year is different.
For example, the body's temperature within 24 hours is not exactly the same as 4am the lowest, 6pm highest, adifference of many 1celsius. The body's normal circadian rhythm changes,often a sign of disease or danger signal.

If you sleep late, people will feel phisically tired and mentally feel uncomfortable.Conversely , a correct rhythm for certain diseases can be prevented.


I am not tall, I think it is because I always sit up and never sleep well when i am growing.

Lastly, who want have a better healthy body,growth taller,pretty and juvenscence look, the easy way is must have a good sleeping habit first and start today.