I love to swim....

Swimming is good for our bodies, but there are certain extent. Benefits are: people in swimming, water on the skin, sweat glands, sebaceous glands, erosion has played a very good massage role in promoting the blood circulation, make the skin smooth and elastic. In addition, water movement, greatly reducing the salt in sweat on the skin. The disadvantage is that: Any swimming pool disinfectant and bleaching powder are added to soak too long. For a certain skin corrosion. The bleach will make the hair brown. The lack of nutrition