Sleep and good sleep cycle

Sound sleep cycle alarm clock is a clock app interesting.
It is an application that runs on iPhone, taking into account the user's sleep cycle, it's a break-in alarm me.
I am worried many people who are sleep I think it is important There are many, and not sleep comfortably in practice.
Will I get enough sleep How do.
It is also useless to ensure only the time.
I is important because it is the quality.
It'll be falling asleep and quality of sleep are comfortable, pleasant wake up.
I take advantage of a good night's sleep clock cycle as a tool for that.
There can not accumulate the stress as that as disease prevention, is said to be sure, you can get a good night's sleep.
In other words, people who get a good night's sleep is that you have a disease-resistant body.
It is a good night's sleep, but clock cycle applications running on iPhone simply, I would expect the effects can do more.
If you can wake up comfortably, but it should be a pleasant day Ira.
I'll I forgot the troubles of yesterday.
Every day, you What is your way of sleeping.
Also has to do with sleep pillow or blanket.
Clock cycle, but who support sound sleep when you sleep and when you wake up, but does not have other functions.
Let me think about what are the things that are preventing sleep for me.
Thinking sleep, I would be thinking about the future, and their health.
Because there is strength when young, but I can do something even lack of sleep.
However, becoming Mature, is coming that I owe Zhou.