Have you heard the terms, "early bird" and "night owl"? These terms are used for people whose most productive time happens to be early morning and late evenings respectively. That is because each of us has a body clock which controls our sleep-wake cycle. However, the lifestyle today is upsetting the natural body clock(circadian rhythm) and putting us at risk of various disorders like obesity, hypertension, etc...more

Most of us like to do things when we want to do them. We like to eat when we want; we like to sleep when we want and so on. But as it turns out we have got it all wrong. Our body clock actually controls all these activities. Force it to do something else and you will deal with damaging consequences...more