People think meditation is a huge undertaking. Don't think of it like that.

Meditation is a deep relaxation method which plays a major role in the philosophy of Buddhism & religion of Hindu.

Now a day scientists also found that meditation is the best method to relax our mind. In my experience, meditation helps to concentrate our minds to the work we are doing. Actually it's amazing. our mind is the most wonderful thing in the world. But if we can't control and manage it, it's the worst thing in the world.Breath meditation is one of the meditation method. I just want to say this. There is no matter what your religious background.Just try it and find it useful or not.So I give you following article about "Basic Breath Meditation Instructions".

http://www.accesstoinsight.org/lib/authors/thanissaro/breathmed.html