When the body and mind are constantly over worked, their natural efficiency diminishes. Modern social life, food work and even entertainment make it difficult for people to relax. Many have even forgotten that rest and relaxation are Natures way of recharging. Even while trying to rest, the average person expends a lot of physical and mental energy through tension. Much of the body energy is wasted uselessly. More of our energy is spent in keeping the muscles in continual readiness for work than actual useful work done. In order to regulate and balance the work of the body and mind, it is best to lean to economise the energy produced by our body. This may be done by learning to relax. It may be remembered that in the course of one day, your body usually produce all the substances and energy necessary for the next day. But it open happiness that all these substances and energy may be consumed with in a few minute by the bad mood, anger, injury or intense irritation. The process of eruption and repression of violent emotion often grows into the regular habit. The result is disastrous not only for the body, but also for the mind. During complete relation, There is little or no energy, or prana, being consumed. A little is kept in circulation to maintain the body in normal condition, while the remaining potion is stored and conserved

In order to achieve perfect relaxation, there methods are used by yogis : physical, mental, spiritual, relaxation. Relaxation is not complete until the person reaches that stage of spiritual relaxation, which only advanced spiritual aspirants know.