Why topless sunbathing is good for women

Page may contain affiliate links. Please see terms for details.
I've nothing against topless sunbathing, but have I missed the bit where it says that the suns rays on the chest are the best way to gain vit D?

There is a way of assessing burns called the "Rule of 9s"

rule_of_nines.jpg


Wearing a sleeveless top will increase your exposure by 9%
Wearing swimming trunks and a sleeveless top will increase your exposure by 45%, as will going topless

Of course simply wearing swimming trunks will be the most exposure

(Note the image above has been chosen not to represent any particular race, gender, creed, religion, ethnic variation in body shape, or the body shape of any particular individual, equally the reference to body area is independent of race, gender, creed, religion, ethnic variation in body shape, or the body shape of any particular individual)
 
... and of course you have to weigh up the decrease in breast cancer with the possible increase in Melanoma and other skin cancers from the additional exposure to the sun
 

srw

It's a bit more complicated than that...
I have reading about vitamins. I read this extract:

Low vitamin D intakes and low serum vitamin D levels are associated with increased risk of colon cancer and other cancers; adequate vitamin D seems to protect against breast cancer recurrence. A distinguished medical researcher - Edward Giovanucci of the Department of Medicine, Harvard School of Public Health - said, "I would challenge anyone to find an area or nutrient or factor that has such consistent anticancer benefits as vitamin D." He added that vitamin D may prevent thirty deaths for every death caused by skin cancer.

Then the book lists factors that affect the body's production of vitamin D from sun exposure, which include:
  • latitude and time of year
  • time of day
  • cloud cover, fog or smog
  • materials that block UVB rays
  • UVB sun lamp
  • skin colour
  • area of skin exposure
  • age
  • body weight
I also read about B12. This appears to be the one vitamin vegans cannot source naturally. It's a book about veganism, and the authors stress that, strictly, the vitamin comes from micro-organisms, not animal flesh, but that since you would normally get vitamin B12 by eating meat, I don't see the distinction. Interestingly, I thought vegans tended to look pale because they were not getting enough iron, but the book says iron is not a problem. They do say that a symptom of B12 deficiency is megaloblastic aneamia:

Without proper cell division, facilitated by vitamin B12, abnormally large red blood cells appear in the blood, because the cells have failed to divide properly. This condition is called megaloblastic aneamia. The blood has decreased ability to carry oxygen, which results in fatigue, weakness, decreased stamina, shortness of breath, palpitations and skin pallor. Note that this condition can be masked in diets rich in folate (as many vegan diets are), because dietary folate is part of the process of red blood cell division.
If you want to see women with their tits out, get online, find your nearest nudist beach or go to a strip club.

It'll be less embarrassing for you than posting this rubbish.
 
Was there not a phenomenon in Oz of tanning you boyfriends name on. A melanoma called Bruce, was the resultant study.
 
OP
OP
Yellow Fang

Yellow Fang

Legendary Member
Location
Reading
If you want to see women with their tits out, get online, find your nearest nudist beach or go to a strip club.

It'll be less embarrassing for you than posting this rubbish.

It's not rubbish, it's science.
 
Top Bottom