The breast these stories do you know ‘s health network

female nipple has an average length of 2 – 15 dark hard hair. The darker the skin and hair, the darker the color of the hair on the breast.

, the more fat breasts. More than and 20 years old, fat, breast and breast by collagen composition. With the increase of age, breast and collagen will gradually be fat substitute. Unfortunately, a lot of fat does not make the breasts appear bigger, but increased breast ptosis.

The older the

breast size is uncertain. Breast size varies from person to person, the same person in different age breast size is also very different. Breast directions are not the same, some breasts together. The others were inclined towards both sides. The average weight of female breasts is 1.1 pounds (about 0.5 kg), accounting for the total body fat of 4% – 5%.

even wearing a swimsuit, the breast may also sunburn. Most swimsuit fiber sunscreen index (SPF) is only 5 – 7. Therefore, before swimming, the breast should be wiped SPF sunscreen cream at least 15.

movement to protect the breast. Sports bra must maintain a certain flexibility, in order to reduce the damage to the breast movement.

lying on the bed to hurt the breast. Face down for a long time, women’s breast tissue will be too much pressure, leading to premature aging of the breast, skin relaxation, breast deformation outside the expansion. The best position is the milk’s side, and a pillow pad in the breast under.

breasts will "erect". When sexual arousal, with male penis erects, female breast also can increase. The average length of female nipples is 9.65 mm, equivalent to the thickness of 5 coins.

breast is the most prone to tumor in human organs. Breast cancer is the most common cancer in women worldwide. From the last century since 40s, the incidence of breast cancer has doubled, but still maintain growth momentum.

breast monthly cycle changes. As a result of hormonal changes, menstruation just over a period of time, the most smooth breast (then the best hospital examination). The high level of hormone, the highest sensitivity of nipple. A high level of progesterone during menstruation, breast may be sensitive, pain or pain. During pregnancy and breast areola will be larger.

breast skin is thin. To keep the region skin humidity, can use cream to improve flexibility, but also to prevent the UV rays, otherwise the breast is easy to wrinkle, the nipple will become dry.

human breast is getting bigger and bigger. Because of the nutritional and environmental factors such as the growing age of female breast plump. At present, the average breast size of women in the United States is 36D, compared with 15 years ago, only 34B.

is one of the most interesting organs in the human body. It gives birth to offspring, shows a sexy and brings a wonderful experience. For thousands of years, people’s obsession with breast has never changed, but the fact that it is very little. With the continuous deepening of scientific research, the mysterious veil of breast is slowly being opened. The latest edition of the American women’s health network and the guardian of the United Kingdom tells us the surprising and interesting facts.

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