Do you like exercising in the sun?How much sunlight do you get every day?How much time do you spend in the sun?As we all know, enough sunlight is good for our health. It gives us strong bones and good eyesight. It makes us happy and sleep better. Now scientists find out that it can even make you smarter.
Scientists did tests(实验)on mice. They give mice lots of sunlight. After that,the mice produce a special thing in their bodies. Its name is glutamic acid(谷氨酸). Glutamic acid does many things for our body. It can improve(提高)some of our abilities such as learning and remembering things.
It is OK to enjoy some sunlight for about an hour every day. But you should be careful because it is summer now. The sun is very strong around noon. Keep yourself away from the sun around the noon,or it may burn your skin. It is best to enjoy sunlight in the morning or before sunset.
Why not go out and enjoy the sunlight with your family or your best friends?I'm sure you can be smarter soon.