How to make the day as productive as possible.
Use your time wisely!
1. blindness Hour
At 2 am, the people most severely reduced visual acuity. It is necessary to consider all motorists!
2. The hour of birth and death
Between 0 and 4 o'clock in the morning is born the greatest number of children, but heart attacks occur most often in the early morning hours - about 4 in the morning.
3. Hour lethargy
From 4 to 5 am observed lowest blood pressure in humans.
- Hour of Love
From 8 to 9 am is allocated the highest number of sex hormones.
5. analgesia Hour
From 9 to 10 am, we have the lowest sensitivity to pain.
6. Hour creativity
From 10 to 12 hours of the day most actively running the hemisphere of the brain, which is responsible for the creative and abstract images.
7. Physical Education Hour
From 12 to 13:30 you can safely engage in physical activity. At this time, our muscles exhibit the highest returns.
8 hour digestion
From 12:30 to 13:30 the body produces the largest number of gastric juice.
9. skill Hour
From 15 to 16 hours of work best fingers. This is especially important for those people whose work involves fine motor skills and tactile sensations.
10. Growth Hour
Between 16:30 and 17:30 the hair and nails grow faster.
11. Running Hour
Between 16:30 and 18:00 lungs breathe more intensively.
12 Hour senses
Between 17 and 19 hours in humans aggravated sense of taste, smell and hearing.
13 Hour Alcohol
Between 18 and 20 hours the liver breaks down alcohol more effectively.
14 Hour Beauty
Between 18 and 20 hours is the best time for beauty treatments. At this time the skin is more permeable.
15. An hour of communication
Between 20 and 22 hours of the hardest person suffers loneliness.
16 Hour immunity
From 21:30 to 22:30 the most active immune system protects the body from disease. 
A source
http://life-reactor.com/rasporyadok-dnya-dlya-zdorovogo-obraza-zhizni/
https://bashny.net/t/en/321648