Some people think that yawning is a more indecent act, they are often suppress their yawns. In fact, this is not only unnecessary, but no health fake oakleys benefits, in fact, not just a social occasion in the more solemn, much is a good yawn.

Yawning is a normal physiological phenomenon. Yawning, when people not only to relax the spirit, but also help improve breathing, increase the head, chest and other parts of the body muscle mobility and flexibility.

There are many positive implications yawning. In the sleepy, people yawning, that is about to enter the cerebral cortex inhibition, which is to remind people in the rest; doing an old job or a place to stay a long time, people will yawn, remind yourself to change the cheap oakley sunglasses environment should be a; wake up in the morning, we play the two yawn, sleep is not yet enough performance, but the body in efforts to make physical and mental state of suppression by the state turned to sleep awake.