Why Do Swimmers Shave Their Armpits
This is only partially true.
Why do swimmers shave their armpits. Some of the most manly men in our society shave their armpits for different reasons. Studies show that removal of body hair has a direct impact on performance a substantial one at that. Thats what happens in the armpits when the apocrine glands release their milky substance. Many professional athletes shave off almost all their body hair olympic swimmers body builders some runners etc and do so for different reasons.
They shaved because they believed it reduced drag. Competitive swimmers are known to shave their entire body. Both won gold medals. The practice of shaving became popular back in the 1950s when two male swimmers showed up for the olympics after shaving their bodies not just their armpits.
The arms cover a large surface area of the body and are therefore an important area to shave as it will help to lower drag and increase the swimmers feel for the water. Since then many studies have been conducted including one by nasa. While removal of hairs is definitely helpful in making ones body more aerodynamic in the water the real purpose of shaving is to remove the thin layer of dead skin cells that coat the outer layer of the epidermis. Some of the reasons are hygienic.
Sweat mingles with bacteria on your skin to cause odor. Some female swimmers might trim down that area as womens swim suits are cut differently than mens and they might want to avoid a few embarrassing hairs sticking out but this is by no means a. Other reasons are practical or have to do with pure aesthetics. There actually is good reason for it.
However a popular myth that needs to be dispelled is that swimmers shave to rid their body of excess hairs. Swimmers shave their entire bodies including their arms legs torso chest and back.