July 2012
#Hzh_woman {display: none;}
Google TargetMap posted one
Global women’s average chest size distribution map
35,000 years ago
East Asians had a genetic mutation
A section of the gene called EDAR
A mutant unit called V370A appeared
It directly makes us special
Shovel -shaped incisor
Thicker hair, more dense sweat glands
as well as
More mini chest
This mutation makes the breasts of East Asian women more dense
Compressed fat density
As a result, the proportion of flat chest becomes higher
Except for genetic reasons
Life habits in the day after tomorrow
It will also affect the size of the chest
Let’s shift our eyes to Japan, which belongs to East Asia
There is a variety show
Investigate the size of the bust of all Japanese women
turn out
The smallest bust of women in Saitama Prefecture
to this end
The program group launched a further investigation
According to data from the General Affairs and Provincial Bureau of Statistics
Sleeping time of Saitama Women’s High School Students
The shortest in the country
And the cost of their spending in the tuition class
But the highest in the country
To know
The development of the chest is affected by multiple hormones
For example, gonadotropin, prolactin, progesterone, etc.
Under their common normal effect
Development can be sufficient and perfect
However, I sleep at night
It is a peak period for the body’s multiple hormones
Will be directly affected by lack of sleep
(Picture source network)
Another influencing factor is stress
Pressure can excite the thyroid gland
Causes cortisol to rise
Accelerate fat burning
Chest
It is one of the easiest parts to lose fat
TargetMap’s chest size distribution map
In fact, it is a user named “Yarkko”
Uploaded alone 10 years ago
No data support
In the past ten years
This ranking has been spread and fermented by countless people
Evolve into recognized “facts”
Although this result is in line with the impression of many of us
But the fact is
Asian women’s bust may be bigger than you think
Shanghai University of Engineering and Technology School of Clothing
Investigation of 404 women found out
Only 50.7%of women give the correct bra
Inappropriate bra
It will cause a variety of health problems
E.g:
In order to choose the suitable bra
Everyone must learn to measure the bust correctly
The correct way to measure bust
First measure the upper circumference
In three different treatments
Take the average value as the upper circumference
Measure the surrounding
Inhale and exhale respectively during measurement
Take the average value of the two measures as the lower circumference
at last
Upper circumference -Xiawei = Base difference
What’s more?
E.g
Testing the upper circumference 83, Xiawei 70
Then 83-70 = 13
Get 13 margins, corresponding to C cups
Reference materials:
[1] Zheng Xin, Zhen Erzhen. Cracking the gene password of the chest [J]. Family medicine. New health, 2006 (03): 7-8.
[2] Yufu. The evolution of the chest [J]. Intelligent knowledge, 2005 (02): 10-12+65.
[3] Chen Xiaona. Domestic women’s bras purchase habits and current status surveys [J]. Cover industry, 2018, 0 (6): 63-67