Have you ever asked, why do we sleep at night? Or why when the rural communities that had no electricity tend to sleep more quickly? The answer is because of the hormone melatonin.
SCN will order the body to release the hormone melatonin when it going dark at night. Furthermore, the hormone melatonin will order the body to rest.

But with the presence of an electric lamp that makes the atmosphere at night as a light, block the issuance of the hormone melatonin, so currently the human sleep more late than before.

Our bodies are adaptable. For example, for workers who work at night, SCN will order to produces of hormone melatonin slowly
, so they will stay awake even though it was dark.

At the night we will be more likely to feel sleepy, due to the hormone melatonin is produced increased and also drop in body temperature and blood pressure in the body.

Hormones in the Body While You Sleep

To be able to repair damaged
cells, the body needs sleep. Healthy sleep is 7 to 9 hours each day. This process triggered by a hormone which called Human Growth Hormone (HGH).

Because of that, with enough sleep an average of 8 hours per day, the same as letting your body restore the body back. Of course this will make you wake up with a healthy on the morning after enough sleep.

Eating salty foods can make your body dehydrated, so that they can increase water retention which causes low hypertension, as a result the process of cells repair disrupted and your sleep disturbed.

Consuming sweet foods can make it hard to sleep because the brain will be ordered to release the hormone insulin. As a result there is sugar in the blood vessels will be stored in muscle cells, liver and fat.

Because the body's sugar levels is low, the brain will be ordered to release the hormone cortisol, which breaks the fat into sugar. Side effects of the hormone cortisol is a stress so can
disturbed your sleep due to the existing stress.

Why are you able to hold back urine while sleeping?

Have you ever wondered why even sleep more than 8 hours, you do not feel the urge to urinate in our sleep? When we sleep, the body produces the hormone vasopressin which block the urine so we can sleep without disturbance to the bathroom.

Biological Clock at Morning

In the morning, drinks a glass of warm water that will encourage the enzymes in the mouth to the stomach for the process of detoxification. Wait 20 minutes before you eat breakfast or other beverages, because when the time is less than 20 minutes, the benefits generated less than optimal.

Sports on at 5 am less useful because of low body temperature and muscle not warm. Exercise at 7 am. At this hour the body produces the hormone serotonin, which improve mood. Bask in the sun in the morning can increase the production of this hormone.

Our bodies are in optimal conditions after 3 hours of waking. At that time, blood was running down the body to perfect that all the substances the body needs can be met well.

Other Body Biological Clock

When appropriate for skin care is at 16:00 because at that body in the highest temperature so that the pores opened and absorb the nutrients is in perfect condition.

18:00 hrs is the time to exercise, because the power and flexibility of body in peak condition. Glycogen content due to that time in the body quite a lot.

Glycogen is stored carbohydrate in the form of glucose in the body that serves as a source of energy.