They shave their entire body so they can move through the water faster.
-Lack of hair has nothing to do with speed for swimmers (or very little). When you shave your body, you are not only removing hair, but the layer of dead skin cells on the top of your skin as well. The idea is to remove all of the gunk and buildup on your skin so that when you enter the water, it feels different. Basically, all of the stimulation gives your body a shot of endorphins when you dive into the pool (kind of like steroids, without the drugs). That is why people swim faster after just shaving.
Some models shave their arms. Model, swimmers and body builders all tend to shave their arms. It is personal preference unless the photographer asks you to.
Do not shave off every single strand of body hair. You may shave your arms and legs; your private area, and your underarms. When you shave your arms and legs, do note that note every strand of hair will be cut off. But it is better to leave some. If we were born with body hair, it must be for a purpose, right?
Lots of athletes shave their legs, especially swimmers.
It reduces the drag of his or her, guys shave too, legs or arms
Shaving off all body hair does give you a slight edge as you are more streamlined.
To reduce drag
To ensure there is as little friction or drag as possible for example the streamlined helmets that bicyclists wear or the full body swim suits that are becoming popular for swimmers. Swimmers also shave body hair to streamline their bodies and reduce drag.
Many male swimmers shave their legs, armpits and chest hair to glide faster through the water.
Athletes shave their legs to eliminate as much wind or water resistance as possible. Swimmers actually see pretty significant decreases in their time when they shave their bodies.
shave or nair your entire body
Because hair causes a small amount of drag and slows them down.
No You cut it but you can shave there body